Reference

Explanatory notes of a pack of Cavalier playing cards

W. & R. Chambers' Catalogue. – 1897

I survived

What Philately Teaches. A Lecture Delivered before the Section on Philately of the Brooklyn Institute of Arts and Sciences, February 24, 1899

Sandwich Glass: A Technical Book for Collectors

Collecting Old Glass, English and Irish

The Private Library

Prices of Books