One hundred loose leaf lessons in lettering with pen and brush; Gordon system, adapting the familiar music staff as an aid to correct alignment and construction of letters, introducing a series of alphabets for show card writing and commercial art work (1920)
Gordon, William Hugh · [Cincinnati] The Signs of the times pub. co. · leaf 94
Caps to match Lessons 88 and 89, Note the low cross bars of A, E, F, G and low tail of K. .ONE HUNDRED LESSONS IN LETTERING Lesson No. 91
Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.