PUERTO RICO - United States: 1898 cover to New York franked with 2c red rose tied by "MILITARY STATION.No I *.PORTO RICO" "1" duplex, arrival on reverse. (Photo) (Image)

PUERTO RICO - United States: 1899 Hardware advertising cover to Philadelphia bearing with 1c+2x2c all tied by "MIL.STA.No 4. W.D.C.*SAN JUAN PORTO RICO" "1" duplex, arrival on reverse. (Photo) (Image)

PUERTO RICO - Switzerland: 1901 US stationery card 1c overprinted uprated with 1c diagonal PUERTO RICO overprint, sent to Bern tied by MAYAGUEZ cds alongside San Juan dispatch and arrival Bern cds. (Photo) (Image)

PUERTO RICO - France, 1902 use of Puerto-Rican 5Âó Grant postal stationery envelope, uprated with U.S. blue 5c Grant Bureau issue. Envelope cancelled by MAYAGUEZ/P.R. datestamp, and U.S. stamp tied by unrecorded large "T" handstamp. Front shows T/25 CENTIMES duplex indicating short paid amount, plus PARIS/ETRANGER arrival cds with 50c French postage due (Yv. 37). Reverse bears SAN JUAN P.R. and NEW YORK FOR.B'CH transit datestamp. Very scarce - wonderful array of postal markings. Sc. U14, 281. (Photo) (Image)