Earl May's spring 1944 farm seed prices - Earl May Seed & Nursery Co.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah, Iowa, Earl E. May Seed Company, 1944, 1944)
https://www.biodiversitylibrary.org/bibliography/181101
Keywords: Iowa|Nursery stock|Plants; Ornamental|Prices|Seeds|Shenandoah|