Air Entraining Agent

Caption says, "5-AL-480. Specification No. 1133. View of 2.75 foot by 2.75 foot concrete box siphon at Station 100+80, Altus 4.8 lateral, showing metal markers used to designate structures in which air entraining agent has been used in concrete."
Date: January 9, 1947
Creator: Parker, D. B.
System: The Gateway to Oklahoma History

Bridge

Caption says, "5-AL-473. Specification No. 1374. View of completed check on the Altus Canal at Station 925+35, looking downstream."
Date: January 9, 1947
Creator: Parker, D. B.
System: The Gateway to Oklahoma History

Concrete Box Siphon

Caption says, "5-AL-481. Specification No. 1133. Elevated view of 2.75 foot by 2.75 foot concrete box siphon at Station 100+80, Altus 4.8 lateral, showing metal markers used to designate structures in which air entraining agent has been used in concrete."
Date: January 9, 1947
Creator: Parker, D. B.
System: The Gateway to Oklahoma History

County Highway Bridge

Caption says, "5-AL-474. Specification No. 1133. View of county highway bridge on the Altus Canal at Station 486+88, looking upstream. Timber handrails remain to be installed."
Date: January 9, 1947
Creator: Parker, D. B.
System: The Gateway to Oklahoma History

Distribution Box

Caption says, "5-AL-477. Specification No. 1133. Type No. 5 distribution box, Altus 4.8c lateral , Station 0+25."
Date: January 9, 1947
Creator: Parker, D. B.
System: The Gateway to Oklahoma History

Drainage

Caption says, "5-AL-478. Specification No. 1133. View of outlet transition of 36-inch pipe highway siphon, Altus 4.8 lateral, Station 88+25."
Date: January 9, 1947
Creator: Parker, D. B.
System: The Gateway to Oklahoma History

Drainage

Caption says, "5-AL-476. Specification No. 1133. Type No. 5 distribution box, Altus 4.8c lateral, Station 0+25."
Date: January 9, 1947
Creator: Parker, D. B.
System: The Gateway to Oklahoma History

Highway Siphon

Caption says, "5-AL-479. Specification No. 1133. Type No. 25 check, Altus 4.8 lateral, Station 90+00. Eighteen-inch turnout and 36-inch highway siphon in background."
Date: January 9, 1947
Creator: Parker, D. B.
System: The Gateway to Oklahoma History

Truck Near Canal

Caption says, "5-AL-475. Specification No. 1133. Type No. 5 distribution box, Altus 4.8c lateral, Station 0+25."
Date: January 9, 1947
Creator: Parker, D. B.
System: The Gateway to Oklahoma History