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W. Carter standing on Langwith farm drop spillway, 1958
B&W image of W. Carter standing on Warren Langwith farm drop spillway built in 1958.
Warren Langwith drop spillway construction, 1958
B&W images of drop spillway construction on Warren Langwith farm. (3)
Carl Heick's drop spillway, 1961
B&W image of drop spillway on Carl Heick's land.
Drop spillway dam on property line of Paul Hansen and Chas Meyers
B&W image of two unidentified people standing next to drop spillway dam on property line of Paul Hansen and Chas Meyers.
Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.
Hoffman/Broghammer concrete drop spillway structure in Delaware County, Iowa. Built in 1959, the reinforced drop spillway structure of "Island Type" serves as the tile outlet for 8" and 12" tiles and as a waterway stabilizer. The waterway was…
Chester Gray drop spillway, 1963
B&W images of drop spillway on Chester Gray's farm. (2)
Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.
Hoffman/Broghammer concrete drop spillway structure in Delaware County, Iowa. Built in 1959, the reinforced drop spillway structure of "Island Type" serves as the tile outlet for 8" and 12" tiles and as a waterway stabilizer. The waterway was started…
Don Recker spill drop way concrete structure in Delaware County, Iowa.
Don Recker spill drop way concrete structure in Delaware County, Iowa.
Willard Robinson drop spillway structure.
Willard Robinson drop spillway structure in Delaware County, Iowa.
Bob Sack aluminum drop spillway structure.
Bob Sack aluminum drop spillway structure in Delaware County, Iowa.