Sholes to Walter J. Barron, June 9, 1872,

Sholes to Walter J. Barron, June 9, 1872, facsimile in Reiley, Story of the Typewriter, 51;　←
http://library.ucalgary.ca/
The University of Calgary Library 所蔵マイクロフィルムのコピーより(filesize1M制限のため周囲トリミング)

The story of the typewriter, 1873-1923 [microform] : published in commemoration of the fiftieth anniversary of the invention of the writing machine
Herkimer County Historical Society.
Publisher: Press of A.H. Kellogg Co.],
Pub date: 1923.
Pages: 3 p. l., 5-142 p. :
Holdings
University of Calgary --> Guide to locations
Copy Loan/Material Type Location
Z1000.5 .U538 OP37748 1. Library Use Only 3 Lib.Tower - Microforms - microfilm collection