Biodiversity Heritage Library
We are experiencing technical difficulties with our OCR services. Thank you for your patience as we work to resolve them.
Browse Our Collection by:
By "Polk, Genung, Polk co., Fort Branch, Ind. "
Monolithic concrete silos; the Polk system of re-enforced monolithic concrete construction ...
By: Polk, Genung, Polk co., Fort Branch, Ind.
Publication info: Fort Branch,Ind.[1912?]
Contributed by: University of California Libraries (archive.org)