Paraguay Scott #806-813a IMPERF FIRST DAY COVERS Space Research $$ 377304
Paraguay Scott #876a MNH S/S Scientists SPACE MUESTRA CV$21+
Paraguay Scott #910a IMPERF MNH S/S Early Bird Satellite 36g CV$32+
Paraguay Scott #911-918 IMPERF FIRST DAY COVER Astronauts/Exploration $$ 378170
Paraguay Scott #918a FIRST DAY COVER S/S Astronauts/Exploration $$ 378171
Paraguay Scott #918a IMPERF FIRST DAY COVER S/S Astronauts/Exploration $$ 378172
Paraguay Scott #932-934 FIRST DAY COVER Pre-Columbian Art $$ 377268
Paraguay Scott #955-958 FIRST DAY COVER Famous Authors $$ 377258
Paraguay Scott #955-958 FIRST DAY COVER Famous Authors $$ 377259
Paraguay Scott #959-963 FIRST DAY COVER Italian Contributors to Space $$ 377366
Paraguay Scott #959-963 FIRST DAY COVER Italian Contributors to Space $$ 377369
Paraguay Scott #959-963 FIRST DAY COVER Italian Contributors to Space $$ 377374
Paraguay Scott #959-966 FIRST DAY COVER Italian Contributors to Space $$ 377368
Paraguay Scott #959-966 FIRST DAY COVERS Italian Contributors to Space $$ 377364
Paraguay Scott #959-966 FIRST DAY COVERS Italian Contributors to Space $$ 377373
Paraguay Scott #964-966 FIRST DAY COVER Italian Contributors to Space $$ 377367
Paraguay Scott #964-966 FIRST DAY COVER Italian Contributors to Space $$ 377372
Paraguay Scott #978-982 FIRST DAY COVER Space Missions $$ 378168
Paraguay Scott #978-985 FIRST DAY COVER Space Missions $$ 377370
Paraguay Scott #978-985 IMPERF FIRST DAY COVER Space Missions $$ 377371
Paraguay Scott #985a FIRST DAY COVER S/S Space Missions $$ 377375
Paraguay Scott #994-1001 FIRST DAY COVERS JFK 3rd Death ANN Space $$ 377352
Paraguay Scott #994-1001 FIRST DAY COVERS S/S JFK 50th Birth ANN Space $$ 377349
Paraguay Scott #994-1001 IMPERF FIRST DAY COVER JFK 3rd Death ANN $$ 377347
Paraguay Scott #C301-C303IMP MNH Tennis South American Championships $$
Paraguay Scott #C317 FIRST DAY COVER S/S JFK 4th Death ANN Space $$ 377350
Paraguay Scott #C317 FIRST DAY COVER S/S JFK 4th Death ANN Space $$ 377351
Paraguay Scott #C332 FIRST DAY COVER Apollo 12 13 14 15 Emblems Space $$ 377252
Paraguay Scott #C333 FIRST DAY COVER Apollo 11 12 13 14 Emblems Space $$ 377276
Paraguay Scott #C410 MNH S/S Space and Aeronautic Achievements CV$40+
Paraguay Scott #C422 FIRST DAY COVER Flight Technologies US Bicentennial 377287
Paraguay Scott #C442 MNH S/S OLYMPICS 1976 Innsbruck Rosi Mittermaier CV$125+
Paraguay Scott #C450 MNH MUESTRA Specimen Queen Elizabeth II Jubilee $$ 406844
Paraguay Scott #C453 FIRST DAY COVER S/S Prof. Werner von Braun SPACE $$ 377324
Paraguay Scott #C528 FIRST DAY COVER S/S 1st Rocket for Mail Delivery $$ 377328
Paraguay Scott #C574 FIRST DAY COVER S/S Apollo 11 Scientists SPACE $$ 377322
Paraguay Scott #C575 FIRST DAY COVER S/S Prof. Hermann Oberth SPACE $$ 377321
Paraguay Scott #C575 FIRST DAY COVER S/S Prof. Hermann Oberth SPACE $$ 377323
Paraguay Scott #C594 FIRST DAY COVER S/S Rotary Int'l 80th ANN Harris 377325
Paraguay Scott #C595 FIRST DAY COVER Rotary Int'l 80th ANN HQ Building 377327
Paraguay Scott #C595 FIRST DAY COVER S/S Rotary Int'l 80th ANN HQ BLDG 377326
Paraguay Scott #C684 MNH S/S OLYMPICS 1988 Calgary "B" CV$14+ os1
Paraguay Scott #C754 MNH SHEET of 3 + LABELS World Cup Italy 1990 $$ os1
Paraguay Scott #C771 MNH OLYMPICS 1992 Albertville 10g $$
Paraguay Scott #C774 MNH OLYMPICS 1992 Albertville 25g CV$2+
Paraguay Scott #C776-C780 MNH MUESTRA Apollo XI 20th ANN $$