"The additions and changes in Class Q, adopted while this work was in press will be cumulated and printed in List 234 of LC classification-- additions and changes"--Verso t.p. "Incorporate changes ...
At head of title: Library of Congress. Schedules made in 1904 by Mr. S.C. Stuntz, under the direction of Mr. Martel, chief classifier. Since 1905 the classification has been in charge of Mr. C.W.