A letter to Philip Hofer ... Krimpen, Jan van, 1892-1958.
A letter to Philip Hofer on certain problems connected with the mechanical cutting of punches. A facsimile reproduction with an introduction and commentary by John Dreyfus. Cambridge,Mass., Dept.of Printing and Graphic Arts,Harvard College Library; Boston, David R.Godine, 1972.
101,ClJp. illus.,ports. 26cm. (Studies in the history of calligraphy and printing, 4)
Facsimile of the Harvard College Library ms. typ. 410.
Bibliography: pp. 42-43, MB