2012-11-262012-11-261921-04-18http://hdl.handle.net/10605/13681Portrait of a group of men standing outside a building. The back of the photograph is labeled "1st Oklahoma Conference on Cotton Cooperative Marketing Apr. 18th 1921" and "Ark - Okla - Miss" and "Bradford Knapp - fourth from right."1 print : b&w ; 8 x 10 in.en-USThe images in this collection are for study purposes, teaching, classroom projection and research only. To use these digital files in any form, an attribution of "Courtesy of the Southwest Collection/Special Collections Library" must accompany the image.Knapp, Bradford, 1870-1938.Cotton--Oklahoma--Marketing.Image