Summer library school instructors, 1914 (Library Methods teaching faculty)

L to R: Mr. Phinney, Frederika B. Silete, T. Koch, Esther A. Smith, Francis L. D. Goodrich, W. M. Hollands

Summer library school, 1919

W.W. Bishop, front row

Summer library school, 1921

W.W. Bishop, back row

Walter Koeltz & Rup Chang at Waterloo, MI, Summer 1956 (horizontal)

By H.H.B." [Harley H. Bartlett?

Walter Koeltz & Rup Chang at Waterloo, MI, Summer 1956 (vertical)

This negative seems taken at same time as similar print inscribed per title / description - perhaps taken by H.H.B. [Harley H. Bartlett?]