Photograph of two UNIDENTIFED men looking at a gully plug and drop inlet where a former dangerous bridge spanned a gully. The back of the photograph proclaims, "Drop inlet and gully plug built where formerly a sagging bridge spanned a jagged gully.
A scanned image of a black and white photograph of two men who appear to be working on the construct...
Photograph of two UNIDENTIFED men, one of them looking upstream, surveying the drainage ditch known ...
Photograph of two UNIDENTIFIED men standing in two contrasting orchards separated via a fence line. ...
Photograph of a constructed drop inlet constructed where an unsafe bridge used to stand to stabilize...
Photograph of a follow-up picture of Okla-5969 of the progression of a Masonry arch drop in stabiliz...
Photograph of four UNIDENTIFIED workers standing on and near a wooden bridge that will be replaced w...
Photograph of “Masonry arch drop at V-point of two gullies and also serves as drop in terrace outlet...
Photograph of four UNIDENTIFED workers constructing a drop inlet structure at a UNIDENTIFED location...
Photograph of five UNIDIENTIFIED men on a bridge looking down at a deep gully. The back of the photo...
Photograph of two UNIDENTIFED men looking at a pump-off system, which drains wet lands and empties t...
Photograph of an aerial shot of a drop inlet to stop a large gully in the Sergeant Major Creek Water...
Photograph of a follow-up photograph Okla-9600 of a of roadside drop-inlet flood control structure a...
Photograph of two UNIDENTIFED men standing in a meadow waterway developed from an old gully. The bac...
Photograph of a country cooperative highway control project, which two bridges, one in the foregroun...
Photograph of an old dilapidated bridge that the UNIDNTIFED county commission will replace with a fi...
A scanned image of a black and white photograph of two men who appear to be working on the construct...
Photograph of two UNIDENTIFED men, one of them looking upstream, surveying the drainage ditch known ...
Photograph of two UNIDENTIFIED men standing in two contrasting orchards separated via a fence line. ...
Photograph of a constructed drop inlet constructed where an unsafe bridge used to stand to stabilize...
Photograph of a follow-up picture of Okla-5969 of the progression of a Masonry arch drop in stabiliz...
Photograph of four UNIDENTIFIED workers standing on and near a wooden bridge that will be replaced w...
Photograph of “Masonry arch drop at V-point of two gullies and also serves as drop in terrace outlet...
Photograph of four UNIDENTIFED workers constructing a drop inlet structure at a UNIDENTIFED location...
Photograph of five UNIDIENTIFIED men on a bridge looking down at a deep gully. The back of the photo...
Photograph of two UNIDENTIFED men looking at a pump-off system, which drains wet lands and empties t...
Photograph of an aerial shot of a drop inlet to stop a large gully in the Sergeant Major Creek Water...
Photograph of a follow-up photograph Okla-9600 of a of roadside drop-inlet flood control structure a...
Photograph of two UNIDENTIFED men standing in a meadow waterway developed from an old gully. The bac...
Photograph of a country cooperative highway control project, which two bridges, one in the foregroun...
Photograph of an old dilapidated bridge that the UNIDNTIFED county commission will replace with a fi...
A scanned image of a black and white photograph of two men who appear to be working on the construct...
Photograph of two UNIDENTIFED men, one of them looking upstream, surveying the drainage ditch known ...
Photograph of two UNIDENTIFIED men standing in two contrasting orchards separated via a fence line. ...