Podobné jednotky: Edition D'Or /
- La Filatelia en las Obras Hidraúlicas /
- Philately in the Hydraulic Works /
- Introduction to the stamps of Mexico /
- Stamp Collector's Handbook : A valuable storehouse of philatelic knowledge : for pleasure or investment. profusely illustrated /
- Railroad History on American Postage Stamps /
- México : postal issue of 1874-1883 (Hidalgo Heads) /