Frank Leslie's Illustrirte Zeitung (Excavations - Chess Archaeology: Jack O'Keefe Project)

Chess is a scientific game and its literature ought to be placed on the basis of the strictest truthfulness, which is the foundation of all scientific research. — W. Steinitz

Free download of the two volume set covering Pillsbury's life and career.
Harry N. Pillsbury volumes 1 and 2 (updated versions!)

Excavations

Jack O'Keefe Project Index • Jack O'Keefe Project Timeline Tool
Dedicated to the memory of Jack O'Keefe; friend and fellow historian.

Frank Leslie's Illustrirte Zeitung •

1866.08.11	1866.09.15	1866.11.10	1875.12.25	1876.01.29
1866.08.16	1866.09.29	1866.11.17	1876.01.01
1866.08.25	1866.10.13	1866.12.08	1876.01.08
1866.09.01	1866.10.20	1875.12.04	1876.01.15
1866.09.08	1866.11.03	1875.12.11	1876.01.22

Frank Leslie's Illustrirte Zeitung •
Jack O'Keefe Project Index