AR0030  
1.  OVERVIEW OF LOCK AND DAM NO. 8 FROM CENTER OF OUACHITA RIVER DOWNSTREAM FROM THE STRUCTURE 
2.  DAM SECTION OF STRUCTURE, FROM RIGHT DESCENDING BANK 
3.  THREE SECTIONS OF THE DAM, FROM RIGHT DESCENDING BANK 
4.  DETAIL VIEW OF DRIFT PASS SECTION AND TWO DAM BUTTRESSES, FROM RIGHT DESCENDING BANK 
5.  DRIFT PASS SECTION SHOWING WICKETS AND PROP RODS IN PLACE, FROM RIGHT DESCENDING BANK 
6.  DETAIL VIEW OF WICKETS AND RODS IN DRIFT PASS SECTION 
7.  BARGE-MOUNTED CRANE MOORED UPSTREAM FROM DAM, USED TO RAISE AND LOWER WICKETS TO CONTROL POOL LEVEL 
8.  MODEL OF WICKET AND PROP ROD 
9.  DOWNSTREAM END OF LOCK, FROM LEFT DESCENDING BANK 
10.  VIEW OF DOWNSTREAM LOCK GATES, FROM SMALL BOAT ENTERING LOCK 
11.  VIEW OF DOWNSTREAM MITERED LOCK GATES, GATES IN CLOSED POSITION 
12.  VIEW OF TOP OF DOWNSTREAM MITERED LOCK GATED IN CLOSED POSITION 
13.  INTERIOR VIEW OF LOCK WITH GATED CLOSED 
14.  MITERED GATES ON UPSTREAM END OF LOCK, GATES CLOSED 
15.  DETAIL VIEW OF UPSTREAM LOCK GATE IN CLOSED POSITION 
16.  UPSTREAM SIDE OF MITERED GATE IN CLOSED POSITION 
17.  ARTIFICIALLY CONSTRUCTED EARTHEN MOUND WITH LOCKMASTER'S OFFICE AND OTHER SUPPORT BUILDINGS 
18.  MOUND AND STRUCTURES FROM THE DRIFT PASS BUTTRESS, UPSTREAM OF DAM 
19.  LOCKMASTER'S OFFICE, WEST FRONT 
20.  LOCKMASTER'S OFFICE, SOUTH SIDE 
21.  LOCKMASTER'S OFFICE, EAST REAR 
22.  MAINTENANCE SHED BEHIND LOCKMASTER'S OFFICE 
23.  GENERAL VIEW, JUNE 14, 1911 
24.  GENERAL VIEW OF COFFERDAM, JUNE 29, 1911 
25.  GENERAL VIEW, SEPTEMBER 7, 1911 
26.  GENERAL VIEW OF APRONS OF DRIFT AND WEIR PASS IN COFFERDAM No. 3 OCTOBER 20, 1911 
27.  GENERAL VIEW, NOVEMBER 3, 1911 
28.  PUMPING GRAVEL, NOVEMBER 11, 1909 
29.  DISCHARGE OF WATER THROUGH WEIR, NOVEMBER 26, 1911 
30.  GENERAL VIEW, LOOKING DOWNSTREAM, DECEMBER 13, 1911 
31.  GENERAL VIEW OF COFFERDAM No. 2, ca. 1911 
32.  OFFICE, MACHINE SHOP, AND QUARTERS, ca. 1909 
33.  GENERAL PLAN OF LOCK AND DAM 
34.  PLAN OF LOCK 
35.  SECTIONS OF LOCK 
36.  LOCK GATE 
37.  GATE ANCHORAGE, GIRDER, ETC. 
38.  LOCK ACCESSORIES 
39.  PLAN AND ELEVATION OF DAM 
40.  SECTIONS OF DAM 
41.  PIER AND ABUTMENT 
42.  CHANOINE WICKET FOR PASS 
43.  DETAILS OF PASS HURTER, PROP AND HORSE 
44.  DETAILS OF PASS SILL ANCHORAGE, HORSE BOX, ETC. 
45.  CHANOINE WICKET FOR WEIR 
46.  DETAILS OF WEIR HURTER, PROP, AND HORSE 
47.  DETAILS OF WEIR SILL, ANCHORAGE, HORSE BOX, ETC. 
48.  CHANOINE WICKET FOR DRIFT PASS 49 DETAILS OF DRIFT PASS SILL, ANCHORAGE, HORSE BOX, ETC.