Caption says, "5-AL-659. Specifications No. 1374. Placing concrete in barrel section of six by six box siphon in the Altus Canal. Station 1093-88.
Caption says, "5-AL-897. Specifications No. 1987. View of concrete placing operations at inlet trans...
Caption says, " 5-AL-110. Specifications No. 1085. View of concrete placing operations on left inlet...
Caption says, "5-AL-226 Specifications No. 1133. View showing mixing plant and transportation of co...
Caption says, "5-AL-569. Specifications No. 1374. View looking downstream showing forms and concrete...
Caption says, "5-AL-447. Specification No. 1180. Placing concrete by use of transit mixer in 3 foot...
Caption says, "5-AL-448. Specification No. 1180. Placing concrete by use of transit mixer in 3 foot...
Caption says, "5-AL-86 Specifications No. 1085, Altus Canal. View showing section of concrete sipho...
Caption says, "5-AL-464. Specifications No. 1133. Concrete placing operations for bridge deck. Stat...
Caption says, "5-AL-567. Specifications No. 1179. Concrete pouring operations on county road bridge ...
Caption says, "5-AL-456. Specification No. 1374. General view showing concrete placing operations o...
Caption says, "5-AL-437. Specification No. 1179. General view showing concrete placing operations i...
Caption says, "5-AL-488. Concrete surface series. Specifications No. 1374. Right inlet transition wa...
Caption says, "5-AL-457. Specification 1374. General view showing concrete placing operation on par...
Caption says, "5-AL-366 Specifications No. 1133. Workmen placing concrete in outlet-transition wall...
Caption says, "5-AL-365 Specifications No. 1133. Workmen placing concrete in outlet-transition wall...
Caption says, "5-AL-897. Specifications No. 1987. View of concrete placing operations at inlet trans...
Caption says, " 5-AL-110. Specifications No. 1085. View of concrete placing operations on left inlet...
Caption says, "5-AL-226 Specifications No. 1133. View showing mixing plant and transportation of co...
Caption says, "5-AL-569. Specifications No. 1374. View looking downstream showing forms and concrete...
Caption says, "5-AL-447. Specification No. 1180. Placing concrete by use of transit mixer in 3 foot...
Caption says, "5-AL-448. Specification No. 1180. Placing concrete by use of transit mixer in 3 foot...
Caption says, "5-AL-86 Specifications No. 1085, Altus Canal. View showing section of concrete sipho...
Caption says, "5-AL-464. Specifications No. 1133. Concrete placing operations for bridge deck. Stat...
Caption says, "5-AL-567. Specifications No. 1179. Concrete pouring operations on county road bridge ...
Caption says, "5-AL-456. Specification No. 1374. General view showing concrete placing operations o...
Caption says, "5-AL-437. Specification No. 1179. General view showing concrete placing operations i...
Caption says, "5-AL-488. Concrete surface series. Specifications No. 1374. Right inlet transition wa...
Caption says, "5-AL-457. Specification 1374. General view showing concrete placing operation on par...
Caption says, "5-AL-366 Specifications No. 1133. Workmen placing concrete in outlet-transition wall...
Caption says, "5-AL-365 Specifications No. 1133. Workmen placing concrete in outlet-transition wall...
Caption says, "5-AL-897. Specifications No. 1987. View of concrete placing operations at inlet trans...
Caption says, " 5-AL-110. Specifications No. 1085. View of concrete placing operations on left inlet...
Caption says, "5-AL-226 Specifications No. 1133. View showing mixing plant and transportation of co...