TY - BOOK AU - Myer, John N. TI - Studies in the philately of Colombia PY - 1940/// CY - New York PB - J.N. Myer KW - Colombia | Antioquia | Riohacha | Cartagena | Manizales | Medellin | Postal History | Stamps -- Histories | 19th Century | 20th Century | Production | Errors and Varieties | Production -- Sheets and Panes | Plates and Plating | Engraving | Printing | Paper | Forgeries and Counterfeits | Provisionals and Forerunners | Bisects and Fractional Usages | Revenues as Postage | Overprints and Surcharges | First Issues | Definitive Issues | Revenues | Labels as Stamps | "No Hay Estampillas" Labels | Bogus Issues | Locals and Private Posts | Postal Markings | Covers | Registered Mail | Air Mail | Air Mail -- Flights | Air Mail -- First Flights | Air Mail -- History | Postal Laws and Regulations | Laws and Regulations | Postal Service ER -