Library of Congress. Copyright Office, U.S. Copyright Renewals, 1955 July - December
“ MASON, MARY FRANK. SEE Frank, Mary.MASSACHUSETTS. Birds of Massachusetts. SEE Forbush, Edward Howe.MASSACHUSETTS DIGEST. Oct. 1919-Nov. 1926. Compiled under the American digest classification. Vol.11. With tables of statutes construed and cases digested. © 18Apr28; A1077172. Little, Brown & Co. West Pub. Co. (PWH) ; 5Jul55; R152638.MASSENET, JULES. Barcarolle; op. 10, no. 3, with biographical sketch and glossary, rev. ed. with fingering, phrasing, pedaling, instructive annotations and interpretation by Ernst C. Krohn; pf. © 4Feb28; A1064791. Art Publication Society (PWH) ”
