Item Number	Date	Description
More info . . .	1373	6 June 1931	St. Marys River: Quarters boat St. Marys completed, built at Soo by hired labor
More info . . .	1374	25 June 1931	West Neebish Channel, Course 6 Rock Cut: Timber cribs in place, upper cofferdam, view looking east
More info . . .	1375	25 June 1931	West Neebish Channel, Course 6 Rock Cut: Filling timber cribs in lower cofferdam, view looking east
More info . . .	1376	25 June 1931	West Neebish Channel, Course 6 Rock Cut: Timber cribs in place, upper dam, view looking east
More info . . .	1377	14 July 1931	St. Marys Falls Canal: New warehouse replacing Kemp and Hudson Bay warehouses; construction of precast concrete piles
More info . . .	1378	28 July 1931	Quarters Boat Detroit: Built by hired labor in the Soo
More info . . .	1379	28 July 1931	Quarters Boat Detroit: Built by hired labor in the Soo
More info . . .	1380	3 August 1931	St. Marys Falls Canal: New warehouse replacing Kemp and Hudson Bay warehouses; Test of 30-ton load on composite pile
More info . . .	1381	5 August 1931	St. Marys Falls Canal: New warehouse replacing Kemp and Hudson Bay warehouses; condition of test composite pile, after removal
More info . . .	1382	5 August 1931	St. Marys Falls Canal: New warehouse replacing Kemp and Hudson Bay warehouses; condition of composite pile point, after removal
More info . . .	1383	12 August 1931	St. Marys Falls Canal: Davis Lock; repairs to south leaf of timber guard gate No. 1, view showing removal of broken timbers of overturned leaf
More info . . .	1384	12 August 1931	St. Marys Falls Canal: Davis Lock; repairs to timber guard gate No. 1, view showing longitudinal split in timber
More info . . .	1385	20 August 1931	St. Marys Falls Canal: New warehouse replacing Kemp and Hudson Bay warehouses; reinforced concrete foundation walls in east wing
More info . . .	1386	18 September 1931	St. Marys Falls Canal: New warehouse replacing Kemp and Hudson Bay warehouses; driving composite foundation piles
More info . . .	1387	18 September 1931	St. Marys Falls Canal: New warehouse replacing Kemp and Hudson Bay warehouses; wall construction, looking southwest

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