Lettering for extension visual aids /

Power, Gertrude Lenore, 1905-

Lettering for extension visual aids / by Gertrude Lenore Power. - Washington, D.C. : U.S. Dept. of Agriculture, Extension Service, 1951. - 11 p. : ill. ; 20 cm. - Agriculture handbook / United States Department of Agriculture ; no. 22 . - Agriculture handbook (United States. Department of Agriculture) ; no. 22. .

agr51000378


Lettering.

NK3600 / .P62

745.6

1 / Ag84Ah no.22

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