Puerto Rico/Porto Rico    

Porto Rico Spain USA 1897 Envelope to FRANCE
Puerto Rico Env. bearing SG132, 4c sepia (PAIR) tied by "PONCE" datestamp in blue, routed via NEW YORK, USA. (pt)
Porto Rico - Spain 1887 Env to LONDON via USA
Puerto Rico 1887 envelope bearing SG67, 8c sepia tied by MAYAGUEZ datestamp routed via "NEW YORK" , USA, and "MADRID", SPAIN, with LONDON arrival on reverse. (pt)
Porto Rico - Spain 1897 Env. to PARIS, FRANCE
Spanish Colonies, Puerto Rico, 1897, from PLAYA PONCE bearing SG135, 8c rosine tied by CORK cancel endorsed por vapor Italiano. (pt)
PUERTO RICO 1910 PPC TO FRANCE USA 2c ARECIBO
Picture Postcard (Palacio del Gobernador, San Juan), to France bearing United States Scott 332, 2c red tied by boxed "ARECIBO Puerto Rico" with PARIS receiver. (pt)