Title	Documents
[WIDE SHOT OF METAL GATES WITH WATER BELOW IT; CONCRETE WALLS ON EITHER SIDE OF IT WHILE CONSTRUCTION EQUIPMENT; MATERIALS SIT ON TOP OF IT]	20184346PHBT1036360768F159477I019.pdf ±50
[WIDE SHOT OF RAILROAD TRACK SITTING ON CONCRETE FLOOR WITH CONSTRUCTION MATERIALS; CONCRETE WALL SITTING ON EITHER SIDE OF IT]	20184346PHBT1036360768F159477I020.pdf ±50
[WIDE SHOT OF MAN STANDING ON TOP OF CONCRETE WALL WHILE RAILROAD TRACK; CONSTRUCTION MATERIALS SIT BELOW IT ON CONCRETE FLOOR]	20184346PHBT1036360768F159478I001.pdf ±50
[WIDE SHOT OF RAILROAD TRACK SITTING BESIDE WOODEN STRUCTURES; CONCRETE WALLS WITH MEN ON TOP WORKING]	20184346PHBT1036360768F159478I002.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS SITTING ON CONCRETE GROUND WITH MEN STANDING BELOW AROUND CONSTRUCTION MATERIALS; CONCRETE WALLS]	20184346PHBT1036360768F159478I003.pdf ±50
[WIDE SHOT OF RAILROAD BRIDGE RUNNING ALONG CONCRETE WALLS WITH CONSTRUCTION MATERIALS BELOW IT]	20184346PHBT1036360768F159478I004.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS SITTING ON CONCRETE WALL BETWEEN TWO DAMS FILLED WITH WATER]	20184346PHBT1036360768F159478I005.pdf ±50
[WIDE SHOT OF CONSTRUCTION MATERIALS; METAL STRUCTURES BESIDE CONCRETE WALLS]	20184346PHBT1036360768F159478I006.pdf ±50
[WIDE SHOT OF RAILROAD TRACK SITTING NEXT TO CONSTRUCTION MATERIALS]	20184346PHBT1036360768F159478I007.pdf ±50
[WIDE SHOT OF WOODEN RAIL BRIDGES NEXT TO CONSTRUCTION MATERIALS NEXT TO CONCRETE WALLS]	20184346PHBT1036360768F159478I008.pdf ±50
[WIDE SHOT OF WOODEN CONSTRUCTION MATERIALS WITH CONCRETE MATERIALS BEHIND THEM]	20184346PHBT1036360768F159478I009.pdf ±50
[WIDE SHOT OF CONCRETE; WOODEN WALLS WITH CONSTRUCTION MATERIALS SITTING AROUND THEM]	20184346PHBT1036360768F159478I010.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS; BRIDGES RUNNING BY CONCRETE WALLS; CONSTRUCTION MATERIALS]	20184346PHBT1036360768F159478I011.pdf ±50
[WIDE SHOT OF RAILROAD BRIDGES SITTING IN FRONT OF CONCRETE WALLS; WOODEN STRUCTURES WHILE CONSTRUCTION EQUIPMENT; MATERIALS SIT AROUND THEM]	20184346PHBT1036360768F159478I012.pdf ±50
[WIDE SHOT OF MEN STANDING ON TOP OF CONCRETE FLOOR WITH CONSTRUCTION MATERIALS; CONCRETE WALLS SITTING AROUND THEM]	20184346PHBT1036360768F159478I013.pdf ±50
[WIDE SHOT OF STEAM ENGINES PULLING CARS ON TRACK WITH MEN WORKING BETWEEN THEM WHILE TREES SIT BEHIND THEM]	20184346PHBT1036360768F159478I014.pdf ±50
[WIDE SHOT OF STEAM POWERED DIGGER MACHINE LOADING DIRT ONTO TO RAIL FLAT CARS NEXT TO THEM WHILE CONCRETE WALLS; BUILDINGS SIT BEHIND THEM]	20184346PHBT1036360768F159478I015.pdf ±50
[WIDE SHOT OF CONSTRUCTION MATERIALS SITTING ON CONCRETE FLOOR WITH RAILROAD TRACKS; STEAM ENGINES SITTING BEHIND THEM]	20184346PHBT1036360768F159478I016.pdf ±50
[WIDE SHOT OF STEAM POWERED DIGGER MACHINE SITTING ON RAILROAD TRACK PICKING UP DIRT WITH MEN WORKING ON DIRT WHILE CONSTRUCTION MATERIALS SIT AROUND THEM]	20184346PHBT1036360768F159478I017.pdf ±50
[WIDE SHOT OF MEN STANDING IN LARGE PUDDLE WITH WOODEN PLANKS BESIDE THEM WHILE WOODEN RAILROAD BRIDGE SITS BEHIND THEM]	20184346PHBT1036360768F159478I018.pdf ±50
[WIDE SHOT OF MEN WORKING ON METAL STRUCTURES WITH CONSTRUCTION MATERIALS AROUND THEM; A CONCRETE FOUNDATION BEHIND THEM]	20184346PHBT1036360768F159478I019.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS SITTING NEXT TO CONSTRUCTION MATERIALS WHILE CONCRETE WALLS SIT BEHIND THEM]	20184346PHBT1036360768F159478I020.pdf ±50
[WIDE SHOT OF MEN STANDING; SITTING IN FRONT OF STEEL WALL WITH CONCRETE WALL BEHIND THEM]	20184346PHBT1036360768F159479I001.pdf ±50
[WIDE SHOT OF MEN STANDING ON DIRT WITH CONCRETE WALLS; CONSTRUCTION MATERIALS SITTING BEHIND THEM]	20184346PHBT1036360768F159479I002.pdf ±50
[WIDE SHOT OF RAILROAD TRACK RUNNING THROUGH METAL GATE WITH CONCRETE WALLS SITTING ON EITHER SIDE OF IT]	20184346PHBT1036360768F159479I003.pdf ±50
[WIDE SHOT OF RAILROAD TRACK RUNNING THROUGH METAL GATE WITH CONCRETE WALLS SITTING ON EITHER SIDE OF IT]	20184346PHBT1036360768F159479I004.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS SITTING BESIDE CONCRETE WALLS; CONSTRUCTION MATERIALS]	20184346PHBT1036360768F159479I005.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS SITTING BESIDE CONCRETE WALLS; CONSTRUCTION MATERIALS]	20184346PHBT1036360768F159479I006.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING THROUGH CONCRETE WALLS; FOUNDATION WITH CONSTRUCTION MATERIALS AROUND IT]	20184346PHBT1036360768F159479I007.pdf ±50
[WIDE SHOT OF MEN STANDING BETWEEN RAILROAD TRACKS; RAIL CARS WITH BUILDING ON TOP OF HILL]	20184346PHBT1036360768F159479I008.pdf ±50
[WIDE SHOT OF MEN STANDING ON OF THE RAILROAD TRACKS WITH CONCRETE WALLS BESIDE THEM WHILE CONSTRUCTION SIT AROUND THEM]	20184346PHBT1036360768F159479I009.pdf ±50
[WIDE SHOT OF RAILROAD TRACK RUNNING BY BUILDINGS WITH CONSTRUCTION WALLS; METAL TOWERS SIT BEHIND IT]	20184346PHBT1036360768F159479I010.pdf ±50
[WIDE SHOT OF MAN STANDING ON TOP OF METAL WALL WHILE CONCRETE WALL; RAILROAD TRACKS SIT BEHIND THEM]	20184346PHBT1036360768F159479I011.pdf ±50
[WIDE SHOT OF MAN STANDING IN FRONT OF CONCRETE WALLS WHILE CONSTRUCTION MATERIALS SIT AROUND THEM]	20184346PHBT1036360768F159479I012.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS SITTING NEXT TO MEN STANDING AROUND THEM WITH CONSTRUCTION MATERIALS; CONCRETE WALLS ON EITHER SIDE OF THEM]	20184346PHBT1036360768F159479I013.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS SITTING NEXT TO MEN STANDING AROUND THEM WITH CONSTRUCTION MATERIALS; CONCRETE WALLS ON EITHER SIDE OF THEM]	20184346PHBT1036360768F159479I014.pdf ±50
[WIDE SHOT OF MEN STANDING NEXT TO RAILROAD TRACKS; ON TOP OF BRIDGE WHILE CONCRETE WALL SIT BETWEEN THEM]	20184346PHBT1036360768F159479I015.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING THROUGH CONCRETE WALLS WITH CONCRETE WALLS; CONSTRUCTION MATERIALS SIT ON EITHER SIDE OF IT]	20184346PHBT1036360768F159479I016.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING THROUGH CONCRETE WALL WITH OTHER CONCRETE WALLS; CONSTRUCTION MATERIALS SIT ON EITHER SIDE OF IT]	20184346PHBT1036360768F159479I017.pdf ±50
[WIDE SHOT OF MEN WORKING; STANDING IN FRONT OF METAL WALLS WHILE CONCRETE WALLS; CONSTRUCTION MATERIALS SIT ON EITHER SIDE OF THEM]	20184346PHBT1036360768F159479I018.pdf ±50
[WIDE SHOT OF CONCRETE WALLS SITTING ON EITHER SIDE OF CONSTRUCTION MATERIALS; METAL GATES]	20184346PHBT1036360768F159479I019.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS SITTING ON CONCRETE WALLS WITH METAL GATES BELOW THEM; CONSTRUCTION MATERIALS; EQUIPMENT AROUND IT]	20184346PHBT1036360768F159479I020.pdf ±50
[WIDE SHOT OF CONCRETE ARCHWAY WALLS WITH DIRT; WOODEN PLANKS SITTING ON GROUND BETWEEN THEM]	20184346PHBT1036360768F159480I001.pdf ±50
[WIDE SHOT OF MEN STANDING ON DIRT CONCRETE FOUNDATION WHILE RAILROAD TRACKS; BRIDGES SIT BELOW THEM]	20184346PHBT1036360768F159480I002.pdf ±50
[WIDE SHOT OF MEN STANDING; WORKING ON WOODEN STRUCTURE FOUNDATION WITH RAIL CARS SITTING BEHIND THEM]	20184346PHBT1036360768F159480I003.pdf ±50
[WIDE SHOT OF PIPING RUNNING ALONG CONCRETE WOODEN BRIDGE WITH CONCRETE FOUNDATIONS; BUILDINGS]	20184346PHBT1036360768F159480I004.pdf ±50
[WIDE SHOT OF MEN STANDING IN FRONT OF METAL BRIDGE WITH CONSTRUCTION MATERIALS SITTING BEHIND THEM]	20184346PHBT1036360768F159480I005.pdf ±50
[WIDE SHOT OF STEEL GATE WITH CRANES ON TOP OF THEM WITH ANOTHER STEEL; CONCRETE WALLS BEHIND THEM]	20184346PHBT1036360768F159480I006.pdf ±50
[WIDE SHOT OF WOODEN RAIL BRIDGES SITTING NEXT TO CONCRETE WALLS; STRUCTURES WITH CONSTRUCTION MATERIALS AROUND THEM]	20184346PHBT1036360768F159480I007.pdf ±50
[WIDE SHOT OF RAILROAD TRACK BRIDGES SITTING BETWEEN CONCRETE WALLS; METAL STRUCTURES]	20184346PHBT1036360768F159480I008.pdf ±50
[WIDE SHOT OF RAILROAD BRIDGE RUNNING BETWEEN CONCRETE WALLS; CONSTRUCTION MATERIALS SITTING ON GROUND]	20184346PHBT1036360768F159480I009.pdf ±50
[WIDE SHOT OF RAILROAD BRIDGE RUNNING BETWEEN CONCRETE WALLS; CONSTRUCTION MATERIALS SITTING ON GROUND]	20184346PHBT1036360768F159480I010.pdf ±50
[WIDE SHOT OF RAILROAD BRIDGE RUNNING BETWEEN CONCRETE WALLS; CONSTRUCTION MATERIALS SITTING ON GROUND]	20184346PHBT1036360768F159480I011.pdf ±50
[WIDE SHOT OF MEN STANDING ON CONCRETE WALL; RAILROAD TRACK WITH CONSTRUCTION MATERIALS AROUND THEM]	20184346PHBT1036360768F159480I012.pdf ±50
[WIDE SHOT OF CONCRETE FOUNDATIONS; METAL POLES STICKING OUT OF GROUND WITH STEEL TOWERS ON HILL BEHIND IT]	20184346PHBT1036360768F159480I013.pdf ±50
[WIDE SHOT OF MEN STANDING; WORKING ON CONCRETE FOUNDATION WITH CONSTRUCTION MATERIALS SITTING AR0OUND THEM]	20184346PHBT1036360768F159480I014.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING THROUGH CONCRETE WALLS; CONSTRUCTION MATERIALS]	20184346PHBT1036360768F159480I015.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING THROUGH CONCRETE WALLS; CONSTRUCTION MATERIALS]	20184346PHBT1036360768F159480I016.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING THROUGH CONCRETE WALLS; CONSTRUCTION MATERIALS]	20184346PHBT1036360768F159480I017.pdf ±50
[WIDE SHOT OF CONCRETE WALL WITH METAL STRUCTURES; CONSTRUCTION MATERIALS BESIDE IT]	20184346PHBT1036360768F159480I018.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING THROUGH CONCRETE WALLS; CONSTRUCTION MATERIALS]	20184346PHBT1036360768F159480I019.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING THROUGH CONCRETE WALLS; CONSTRUCTION MATERIALS]	20184346PHBT1036360768F159480I020.pdf ±50
[WIDE SHOT OF STEEL GATES SITTING BETWEEN CONCRETE DAM WALLS WITH CONSTRUCTION MATERIALS ON TOP]	20184346PHBT1036360768F159481I001.pdf ±50
[WIDE SHOT OF TWO MEN STANDING ON CONCRETE WALL WITH STEEL GATES ON BEHIND THEM]	20184346PHBT1036360768F159481I002.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS SITTING IN FRONT CONCRETE STRUCTURES WITH CONSTRUCTION MATERIALS SITTING ON EITHER SIDE OF THEM]	20184346PHBT1036360768F159481I003.pdf ±50
[WIDE SHOT OF CONSTRUCTION MATERIALS SITTING ON CONCRETE FLOOR WITH CONCRETE BETWEEN IT]	20184346PHBT1036360768F159481I004.pdf ±50
[WIDE SHOT OF CONCRETE DOCK; STEEL TOWER SITTING NEXT TO RIVER]	20184346PHBT1036360768F159481I005.pdf ±50
[WIDE SHOT OF PIPING RUNNING ON CONCRETE BRIDGE WITH STEEL TOWERS; BUILDINGS BESIDE THEM]	20184346PHBT1036360768F159481I006.pdf ±50
[WIDE SHOT OF CONCRETE WALLS WITH CONSTRUCTION MATERIALS ON TOP; BELOW ON THE CONCRETE FLOOR]	20184346PHBT1036360768F159481I007.pdf ±50
[WIDE SHOT OF MEN STANDING ON CONCRETE WALL WITH STEEL STRUCTURES; CONSTRUCTION MATERIALS BELOW ON CONCRETE FLOOR]	20184346PHBT1036360768F159481I008.pdf ±50
[WIDE SHOT OF MEN STANDING ON RAILROAD TRACK WITH STEEL BEAMS; CONSTRUCTION MATERIALS AROUND THEM]	20184346PHBT1036360768F159481I009.pdf ±50
[WIDE SHOT OF RAIL WHEELS SITTING ON CONCRETE TRACK WITH STEEL GATE; BRIDGE BEHIND IT]	20184346PHBT1036360768F159481I010.pdf ±50
[WIDE SHOT OF RAILROAD TRACK SITTING NEXT TO CONCRETE WALL; PILLARS WITH ROCKS PILED BETWEEN THEM]	20184346PHBT1036360768F159481I011.pdf ±50
[WIDE SHOT OF MEN STANDING ON CONCRETE WALLS; STEEL GATES]	20184346PHBT1036360768F159481I012.pdf ±50
[WIDE SHOT OF MEN STANDING ON TOP OF STEEL GATE WITH RAILROAD TRACK; CONSTRUCTION MATERIALS BELOW]	20184346PHBT1036360768F159481I013.pdf ±50
[WIDE SHOT OF RAILROAD TRACK RUNNING BETWEEN CONCRETE WALLS; STEEL GATE WITH CONSTRUCTION MATERIALS ON EITHER SIDE OF IT]	20184346PHBT1036360768F159481I014.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING ALONG BETWEEN ROCKY HILLS WITH BUILDINGS ON TOP OF HILL]	20184346PHBT1036360768F159482I001.pdf ±50
[WIDE SHOT OF RAILROAD TRACKS RUNNING ALONG ROCK HILL WITH ANOTHER SET RAILROAD TRACKS; EQUIPMENT SITTING ON TOP OF IT]	20184346PHBT1036360768F159482I002.pdf ±50
[CHART] SECTION OF GATUN DAM	20184346PHBT1036360768F159483I001-P24X36B1.pdf ±50
[GENERAL MAP SHOWING LOCATION GATUN LOCKS AND DAM BREAKWATERS IN COLON HARBOR CHANNEL EXCAVATION TO DATE]	20184346PHBT1036360768F159483I002-P24X36B1.pdf ±50
[LIST OF PLACES AND DATES FROM LETTERS]	20184348MN000001.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000002.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000003.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000004.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000005.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000006.pdf ±50
[CORRESPONDENCE FROM E.S. APPLEGATE TO HUSBAND REGARDING PERSONAL UPDATE]	20184348MN000007.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000008.pdf ±50
[CORRESPONDENCE FROM E.S. APPLEGATE TO HUSBAND REGARDING PERSONAL UPDATE]	20184348MN000009.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000010.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000011.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000012.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000013.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000014.pdf ±50
[CORRESPONDENCE FROM E.S. APPLEGATE TO HUSBAND REGARDING PERSONAL UPDATE]	20184348MN000015.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000016.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000017.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000018.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000019.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000020.pdf ±50
[CORRESPONDENCE FROM JOHN TO WIFE REGARDING PERSONAL UPDATE]	20184348MN000021.pdf ±50