Genre
Stamps
Las Seis Condiciones
Salgado, Gustavo Pino
What Philately Teaches. A Lecture Delivered before the Section on Philately of the Brooklyn Institute of Arts and Sciences, February 24, 1899
Luff, John N.
The postage stamps and post cards of the North American colonies of Great Britain
Authors, Various
El sello y la pluma
Ibañez, Carlos, Ibañez, Martín
Canada: Its Postage Stamps and Postal Stationery
Howes, Clifton A.
Stamp Collecting as a Pastime
Nankivell, Edward J.