Category | Description | Price (CLICK TO ORDER) | Image |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1971-76 REGULAR AIRMAILS | C89 25c Plane & Globes, Retail: 3.50 | $2.65 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1971-76 REGULAR AIRMAILS | C90 31c Plane, Globe & Flag, Retail: 4.25 | $3.25 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1978-80 AIRMAILS | C91-96 1978-79 21c-31c Aviators (3), Retail: 15.75 | $12.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1978-80 AIRMAILS | C91-92 31c Wright Brothers, Retail: 4.25 | $3.35 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1978-80 AIRMAILS | C93-94 21c Octave Chanute, Retail: 4.00 | $3.20 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1978-80 AIRMAILS | C95-96 25c Wiley Post, Retail: 8.50 | $6.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1978-80 AIRMAILS | C97-100 1979-80 Air Commemoratives (4), Retail: 50.00 | $39.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1978-80 AIRMAILS | C97 31c Olympics, High Jump -12, Retail: 12.50 | $10.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1978-80 AIRMAILS | C98 40c Philip Mazzei -12, Retail: 14.75 | $11.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1978-80 AIRMAILS | C99 28c Blanche Scott -12, Retail: 11.75 | $9.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1978-80 AIRMAILS | C100 35c Glenn Curtiss -12, Retail: 13.50 | $10.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C101-12 1983 28c-35c Los Angeles Olympics (3), Retail: 19.50 | $15.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C101-4 28c Summer Olympics, Retail: 6.25 | $5.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C105-8 40c Summer Olympics, Perforated 11.2, Retail: 6.50 | $5.25 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C105a-8a 40c Summer Olympics, Perforated 11, Retail: 9.75 | $7.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C109-12 35c Summer Olympics, Retail: 7.75 | $6.25 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C113-16 1985 Air Commemoratives (4), Retail: 21.75 | $17.25 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C113 33c Alfred Verville, Retail: 4.50 | $3.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C114 39c Sperry Brothers, Retail: 5.00 | $4.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C115 44c Transpacific Airmail, Retail: 5.50 | $4.35 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1983-85 AIRMAILS | C116 44c Junipero Serra, Retail: 8.75 | $6.95 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C117-25 1988-89 Airmails (6), Retail: 37.75 | $30.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C117 44c New Sweden, Retail: 8.25 | $6.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C118 45c Samuel Langley, Retail: 6.00 | $4.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C118a 45c Langley, Block Tagging, Retail: 50.00 | $39.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C119 36c Igor Sikorsky, Retail: 5.00 | $4.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C120 45c French Revolution, Retail: 6.25 | $5.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C121 45c Pre-Columbian Customs, Retail: 6.75 | $5.35 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C122-25 45c Universal Postal Union, Future Mail, Retail: 7.00 | $5.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C127-31 1990-91 Air Commemoratives (5), Retail: 33.50 | $26.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C127 45c Caribbean Scene, Retail: 8.00 | $6.35 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C128 50c Harriet Quimby, Perforated 11, Retail: 6.25 | $5.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C128b 50c Harriet Quimby, Perforated 11.2, Retail: 8.25 | $6.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C129 40c William Piper, Retail: 6.50 | $4.95 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C130 50c Antarctic Treaty, Retail: 7.25 | $5.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C131 50c Pre-Columbian, Retail: 7.25 | $5.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1988-93 AIRMAILS | C132 40c William Piper, Redrawn, Retail: 52.50 | $41.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C133-50 40c-1.05 Landscapes, Set of 18, Retail: 173.50 | $140.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C133-38 1999-2001 40c-80c Landscapes (6), Retail: 42.50 | $34.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C133 48c Niagara Falls, Retail: 6.75 | $5.35 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C134 40c Rio Grande, Retail: 5.00 | $4.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C135 60c Grand Canyon, Retail: 7.50 | $6.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C136 70c Nine Mile Prairie, Retail: 9.50 | $7.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C137 80c Mount McKinley, Retail: 9.75 | $7.75 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C138 60c Acadia, Solid Tagging, Retail: 7.75 | $6.25 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C138a 60c Acadia, Overall Tagging, Retail: 10.00 | $8.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C138b 60c Acadia, “2005” Date, Retail: 8.75 | $7.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C139-47 2006-9 63c-84c Landscapes (9), Retail: 85.00 | $67.50 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C139 63c Bryce Canyon, Retail: 7.50 | $6.00 | |
U.S. AIRMAIL AND SPECIAL PURPOSE PLATE BLOCKS - 1999-2012 AMERICAN LANDSCAPES AIRMAILS | C140 75c Great Smoky Mountains., Retail: 9.00 | $7.15 | |