01623cam a2200421 a 4500 map66000059 DLC 20260227111556.0 aj canzn 821207s1965 dcub f000 0 eng map66000059 a 7500000 DLC DLC n-us--- n-cn--- S21 .A46 no. 814 G3701.C82 1965 .N3 3701 3401 National Arboretum (U.S.) Plant hardiness zone map / prepared by the U.S. National Arboretum, Agricultural Research Service, U.S. Department of Agriculture in cooperation with the American Horticultural Society. Rev. 1965. Scale ca. 1:7,500,000. Washington, D.C. : Agricultural Research Service, [1965] 1 map : col. ; 49 x 73 cm., folded to 28 x 19 cm. Miscellaneous publication ; no. 814 Also shows southern Canada. Text and adapted version of color map on verso. "*U.S. Government Printing Office: 1965 OF-782-915." Atmospheric temperature United States Maps. Atmospheric temperature Canada Maps. Plants Hardiness United States Maps. Plants Hardiness Canada Maps. United States Climate Maps. Canada Climate Maps. American Horticultural Society. United States. Agricultural Research Service. Miscellaneous publication (United States. Department of Agriculture) ; no. 814 37809 37809