Books by H. B. Richardson:
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Richardson, H. B.: Tentative Dictionary of Medieval Spanish (2 volumes; 1946), also by Ralph Steele Boggs, Lloyd August Kasten, and Hayward Keniston (page images at HathiTrust)
Additional books by H. B. Richardson in the extended shelves:
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Richardson, H. B.: Auction price premiums (University of California, Division of Agricultural Sciences, California Agricultural Experiment Station :, 1954), also by Ivan M. Lee, Giannini Foundation of Agricultural Economics, and California Agricultural Experiment Station (page images at HathiTrust)- Richardson, H. B.: The winter orchard cover crop : suggestions on planting and handling for citrus, walnut, and deciduous fruit growers (Agricultural Extension Service, University of California :, 1941), also by Myrion M. Winslow (page images at HathiTrust)
Find more by H. B. Richardson at your library, or elsewhere.