There are 231 items in this category

LEONARDO FLYING MACHINE BUECKENDURG 1970s
Condition: LEONARDO FLYING MACHINE BUECKENDURG 1970s
Description: SPECIAL POSTMARK SHOWING LEONARDO'S GREAT INVENTION
Price: $14.00     Sale Price! $12.50
Item Id #002734    See Details...
SCIENCE ALBERT EINSTEIN ITALY 1995 MAXIMUM CARD
Country: ITALY
Condition: SCIENCE ALBERT EINSTEIN ITALY 1995 MAXIMUM CARD
Price: $16.50
Item Id #009134    See Details...
SCIENCE EINSTEIN Palermo special Postmark 2005 elusive
Country: ITALY
Condition: SCIENCE EINSTEIN Palermo special Postmark 2005 elusive
Price: $18.00
Item Id #009135    See Details...
SCIENCE EINSTEIN RELATIVITY Norpex Special pmk 2005
Country: USA
Condition: SCIENCE EINSTEIN RELATIVITY Norpex Special pmk 2005
Price: $16.00
Item Id #009136    See Details...
SCIENCE PICCARD BATISCAFO DEEP SEA Maximum Card
Country: SAN MARINO
Condition: SCIENCE PICCARD BATISCAFO DEEP SEA Maximum Card
Price: $13.00
Item Id #009137    See Details...
TELEPHONE INVENTOR MEUCCI Centenary 1st Phone Call
Country: ITALY
Condition: TELEPHONE INVENTOR MEUCCI Centenary 1st Phone Call
Price: $12.00
Item Id #006834    See Details...
MATHEMATICS SCIENCE PHYSICS ARCHIMEDES Maximum Card
Country: SAN MARINO
Condition: MATHEMATICS SCIENCE PHYSICS ARCHIMEDES Maximum Card
Price: $11.00
Item Id #009138    See Details...
BENJAMIN FRANKLIN FRANCE 1960 MAXIMUM CARD LIMITED EDITION
Country: USA
Condition: BENJAMIN FRANKLIN FRANCE 1960 MAXIMUM CARD LIMITED EDITION
Description: A Maximum Card is a picture postcard (normally about 4" x 6") with a postage stamp affixed on the view side cancelled (postmarked) with maximum concordance between elements (depiction on stamp matching the depiction on postcard - or elements of it -- with a postmark that is as closely related as possible to what is depicted on stamp and postcard)
Price: $16.00
Item Id #001715    See Details...
SCIENCE CHEMISTRY PHYSICS ROBERT BOYLE MAXIMUM CARD
Country: GREAT BRITAIN
Condition: SCIENCE CHEMISTRY PHYSICS ROBERT BOYLE MAXIMUM CARD
Price: $16.50
Item Id #009139    See Details...
SCIENCE MATHEMATICS GENETICS PYTHAGORAS First day cover
Country: SAN MARINO
Condition: SCIENCE MATHEMATICS GENETICS PYTHAGORAS First day cover
Price: $15.00
Item Id #009140    See Details...
SCIENCE NUCLEAR FERMI 2001 IT MAXIMUM CARD
Country: ITALY
Condition: SCIENCE NUCLEAR FERMI 2001 IT MAXIMUM CARD
Price: $13.00
Item Id #009141    See Details...
SCIENCE MARINE BIOLOGY SEA LIFE RACHEL CARSON
Country: USA
Condition: SCIENCE MARINE BIOLOGY SEA LIFE RACHEL CARSON
Price: $12.00
Item Id #009142    See Details...
SCIENCE ST ALBERTUS MAGNUS blocks of 4 VATICAN FDC
Country: VATICAN
Condition: SCIENCE ST ALBERTUS MAGNUS blocks of 4 VATICAN FDC
Price: $14.00
Item Id #009143    See Details...
LEONARDO SCIENCE Leonardo & Earth's Culture 1991
Country: ITALY
Condition: LEONARDO SCIENCE Leonardo & Earth's Culture 1991
Price: $9.00
Item Id #009144    See Details...
1952 TRIESTE LEONARDO 80 & 60 LIRE ON COVER - elusive item
Country: TRIESTE A
Condition: LEONARDO TRIESTE COVER 1952
Description: VERY USEFUL TO THE THEMATIC COLLECTOR, OVERALL VERY FINE
Price: $36.00
Item Id #000441    See Details...
LEONARDO SCIENCE 1973 TORUN POSTMARK
Country: POLAND
Condition: LEONARDO SCIENCE 1973 TORUN POSTMARK
Price: $7.00
Item Id #009145    See Details...
 LEONARDO SCIENCE 1972 CECINA POSTMARK
Country: ITALY
Condition: LEONARDO SCIENCE 1972 CECINA Vitruvian Man POSTMARK
Price: $12.00
Item Id #009146    See Details...
LEONARDO 1952 HUNGARY 2 copies on REGISTERED COVER TO ITALY
Country: HUNGARY
Condition: LEONARDO HUNGARY 2 ON REGISTERED
Description: POSTALLY USED - very useful to the specialist * QUALITY IS VERY FINE
Price: $22.00
Item Id #000443    See Details...
Sustermans GALILEO GALILEI MAXIMUM CARD
Country: ITALY
Condition: Sustermans GALILEO GALILEI MAXIMUM CARD
Price: $14.00
Item Id #004539    See Details...
NUCLEAR ATOMIC PHYSICS E. RUTHERFORD MAXIMUM CARD rare
Country: GREAT BRITAIN
Condition: NUCLEAR ATOMIC PHYSICS E. RUTHERFORD MAXIMUM CARD rare
Description: ERNEST RUTHERFORD - chemist, physicist FATHER OF NUCLEAR PHYSICS FIRST DAY OF ISSUE ROYAL SOCIETY LONDON special postmark Depicting NUCLEAR REACTION LIMITED EDITION, very few maximum cards were made
Price: $19.00
Item Id #006843    See Details...
ASTRONOMY RELIGION MATHEMATICS CHRISTOPHER CLAVIUS CLAU MAXIMIM CARD
Country: VATICAN
Condition: ASTRONOMY MATHEMATICS CHRISTOPHER CLAVIUS CLAU MAXIMIM CARD
Price: $14.00
Item Id #007867    See Details...
SCIENCE PHYSICS NUCLEAR ENERGY Majorana Maximum Card
Country: ITALY
Condition: SCIENCE PHYSICS NUCLEAR ENERGY Majorana Maximum Card
Price: $14.00
Item Id #009147    See Details...
SCIENCE PHYSICS BENJAMIN FRANKLIN MAXIMUM CARD
Country: GREAT BRITAIN
Condition: SCIENCE PHYSICS BENJAMIN FRANKLIN MAXIMUM CARD
Price: $15.00
Item Id #009148    See Details...
ISRAEL METER MARK 1969 WEIZMANN INSTITUTE OF SCIENCE
Country: ISRAEL
Condition: ISRAEL METER MARK 1969 WEIZMANN INSTITUTE OF SCIENCE
Price: $9.00
Item Id #009149    See Details...
MARCONI CENTENARY SATELLITE * ERBA 1995 SPECIAL POSTMARK
Country: ITALY
Condition: MARCONI CENTENARY SATELLITE * ERBA 1995 SPECIAL POSTMARK
Description: Special pictorial postmarks are normally in use for one day only. They certainly add interest to thematic collections as they help to give a better and more detailed presentation.
Price: $12.00
Item Id #001729    See Details...