Purdy, Millard. [Clipping: Busy Bees Improve Each Shining Acre for California Seed Men], clipping, 1951-08~; (https://texashistory.unt.edu/ark:/67531/metapth1013210/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .