Item Number	Date	Description
More info . . .	0905	16 November 1913	Fourth Lock Excavation: Third Lock gates; beginning erection south leaf gate No. 4, lower girder and end vertical
More info . . .	0906	23 November 1913	Fourth Lock Excavation: Third Lock machinery; upper filling valves and engines in place
More info . . .	0907	25 November 1913	Fourth Lock Excavation: Third Lock machinery; upper miter walls and valve pit, placing valve pit gratings
More info . . .	0908	25 November 1913	Fourth Lock Excavation: Third Lock masonry; bird's-eye view looking northeast, flag shows last block completed, wall
More info . . .	0909	26 November 1913	Fourth Lock Excavation: West canal, section 2; concrete foundation for cofferdam crib and patching seams, north wall, 2392 E
More info . . .	0910	2 December 1913	Fourth Lock Excavation: East approach; setting crib 23, north side Poe Lock approach, looking northeast from lower lock gates
More info . . .	0911	2 December 1913	Fourth Lock Excavation: Pump house, basement walls, pump well and accumulator room of Third Lock, view looking northeast
More info . . .	0912	19 December 1913	Fourth Lock Excavation: Third Lock gates; view of both leaves, gate No. 4 before riveting
More info . . .	0913	27 December 1913	Fourth Lock Excavation: East approach; sheet pile cofferdam below Poe Lock, between cribs 22 and 23, north side
More info . . .	0914	27 December 1913	Fourth Lock Excavation: Third Lock construction plant, east end; lock gates and operating machinery, gate No. 4 partially erected
More info . . .	0915	6 January 1914	Fourth Lock Excavation: Third Lock pumping plant; view under pump well, 30 in. pipe in place
More info . . .	0916	6 January 1914	Fourth Lock Excavation: Gates; 20" X 46" X 47' timber for upper guard gates
More info . . .	0917	6 January 1914	Fourth Lock Excavation: Gates; construction of guard gate No. 1, general view looking southeast
More info . . .	0918	6 January 1914	Fourth Lock Excavation: Gates; construction of north leaf, gate No. 1, view looking southeast
More info . . .	0919	6 January 1914	West Canal, Section 2; Detail of South Wall from Station: 2200 E to 2400 E

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