Honoring the Soil Conservation Movement in America Block of Stamps

FIRST DAY OF ISSUE SOLATION COCIETY OF Art Craft AMERIC CONTOUR-STRIP CROPPING COLUMBIA COUNTY, PA. Honoring the SOIL CONSERVATION MOVEMENT IN AMERICA 1959 Official First Day Cover AUTHORIZED BY THE SOIL CONSERVATION SOCIETY OF AMERICA "Jo Advance the Science and Art of Good Land Use RAPID Break SON CONSERVATION SOIL CONSERVATION AUG 26 9-AM 1959 300000OOOOO U.S. PUSTAGE FIRST DAY OF ISSUE SOIL CONSERVATION SOIL CONSERVATION THIS LAND WE DEFEND GOOOOOOO 4