Add to ORKGA brick tunnel type structure is shown near water. (Spring 1988 and later)https://digitalcommons.jsu.edu/lib-ac-histimg/2284/thumbnail.jp
A black and white photo of a sink hole amongst the rock formations. A white arrow is drawn on the ph...
A black and white photo of a sink hole amongst the rock formations. A white arrow is drawn on the ph...
Photograph of an aerial shot of Site 4, Chigley Sandy Creek floodwater retarding structure and the s...
A brick tunnel type structure is shown near water. (Spring 1988 and later)https://digitalcommons.jsu...
A brick tunnel type structure is shown near water. (Spring 1988 and later)https://digitalcommons.jsu...
A brick tunnel type structure is shown near water. (Spring 1988 and later)https://digitalcommons.jsu...
Photograph of water running past trees and over a ledge, creating short falls. A brick structure sit...
Men inspecting fiberglass water tunnelhttps://scholarsjunction.msstate.edu/ua-photo-collection/8748/...
Men inspecting fiberglass water tunnelhttps://scholarsjunction.msstate.edu/ua-photo-collection/8748/...
With the decision to construct a water tunnel '-it Lucas Heights, a survey of literature on wat...
stop watera wooden tunnel between two pieces of timber to prevent leaking.PRINTED ITEM W. J. KIRWI...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
This brick bridge or monument was located in Alabama. (circa 1988)https://digitalcommons.jsu.edu/lib...
Israel Megiddo Water Tunnelhttps://scholarworks.harding.edu/hst-lewis-slides/3209/thumbnail.jp
A black and white photo of a sink hole amongst the rock formations. A white arrow is drawn on the ph...
A black and white photo of a sink hole amongst the rock formations. A white arrow is drawn on the ph...
Photograph of an aerial shot of Site 4, Chigley Sandy Creek floodwater retarding structure and the s...
A brick tunnel type structure is shown near water. (Spring 1988 and later)https://digitalcommons.jsu...
A brick tunnel type structure is shown near water. (Spring 1988 and later)https://digitalcommons.jsu...
A brick tunnel type structure is shown near water. (Spring 1988 and later)https://digitalcommons.jsu...
Photograph of water running past trees and over a ledge, creating short falls. A brick structure sit...
Men inspecting fiberglass water tunnelhttps://scholarsjunction.msstate.edu/ua-photo-collection/8748/...
Men inspecting fiberglass water tunnelhttps://scholarsjunction.msstate.edu/ua-photo-collection/8748/...
With the decision to construct a water tunnel '-it Lucas Heights, a survey of literature on wat...
stop watera wooden tunnel between two pieces of timber to prevent leaking.PRINTED ITEM W. J. KIRWI...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
This brick bridge or monument was located in Alabama. (circa 1988)https://digitalcommons.jsu.edu/lib...
Israel Megiddo Water Tunnelhttps://scholarworks.harding.edu/hst-lewis-slides/3209/thumbnail.jp
A black and white photo of a sink hole amongst the rock formations. A white arrow is drawn on the ph...
A black and white photo of a sink hole amongst the rock formations. A white arrow is drawn on the ph...
Photograph of an aerial shot of Site 4, Chigley Sandy Creek floodwater retarding structure and the s...