Science 20 Cent Denomination US Postal Stamp Plate Blocks & Multiples
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27 Results
US Plate Block Stamps #2074 ~1984 20c Soil and Water Conservation MNH OG SP2657
RM 7.01or Best OfferRM 87.72 shippingUS Plate Blocks Stamps #2055-58 ~1983 20c American Inventors MNH OG SP2639
RM 10.58or Best OfferRM 87.72 shippingUS Plate Blocks Stamps #2055-58 ~1983 20c American Inventors MNH RP17
RM 11.76or Best OfferRM 87.72 shippingUS Scott #2038 "Joseph Priestley" NH Plate Block, #A111111
RM 7.010 bidsor Best OfferEnding Today at 11:53PM MYT21h 25mRM 95.43 shippingUS Scott #2058a "American Inventors" NH Plate Block, #5-1 LL
RM 7.06or Best OfferRM 9.17 shippingUS Scott #2031 "Science and Industry" NH Plate Block, #777-6 UR
RM 4.66or Best OfferRM 9.17 shippingUS - 1983 - 20 Cents Joseph Priestley Famous Scientist Copyright Block # 2038 NH
RM 20.18or Best OfferRM 9.36 shippingScott #2038 Joseph Priestly (Chemistry) Plate Block of 4 Stamps - MNH
RM 6.35RM 12.93 shippingUS Scott #2038 "Joseph Priestley" NH Plate Block, #A111111 UL
RM 4.66or Best OfferRM 9.17 shippingUS - 1983 - 20 Cents Joseph Priestley Famous Scientist Issue Plate Block 2038 NH
RM 7.06RM 9.36 shippingUS Plate Block of 20 stamps, Scott 2031. 20 cent Sciences & Industry. NH, F-VF!
RM 22.34or Best OfferRM 76.48 shippingScott #2746 Percy Julian (Chemistry) Plate Block of 4 Stamps - Mystic
RM 15.29RM 12.93 shippingScott #2074 Soil & Water Conservation Block of 4 Stamps - MNH
RM 7.53RM 12.93 shipping1983 20¢ Science & Industry Block of 10 U.S. #2031 MNH w/Margins
RM 18.77or Best OfferRM 76.34 shipping1984 20¢ Health Research Stamp Block of 10 U.S. #2087 MNH Science
RM 18.77or Best OfferRM 76.34 shippingScott #2038 Joseph Priestly (Chemistry) Plate Block of 4 Stamps - Mystic
RM 11.76RM 12.93 shippingScott #2074 Soil & Water Conservation Zip Block of 4 Stamps - MNH
RM 7.53RM 12.93 shippingUS - 1983 - 20 Cents Science & Industry Meshed Model Issue #2031 Copyright Block
RM 18.77or Best OfferRM 9.36 shippingPlate Block - Scott 2031 - 20 cent - Science and Industry - 1983 - MNH
RM 18.58RM 76.34 shippingUS USA Sc# 2031 MNH FVF PLATE # BLOCK Science Industry Wire Diagram
RM 8.23RM 10.58 shippingUS #2055-2058 20c Plate Number Block of 20 AMERICAN INVENTORS Stamp MNH
RM 27.92RM 61.04 shippingUS #2055-2058 20c Plate Number Block of 20 AMERICAN INVENTORS Stamp MNH
RM 28.23RM 61.60 shippingUS Plate Block of 4 - Scott #2031 - Science & Industry - (1983) 20 cents 886 7
RM 9.64RM 76.10 shippingSee Photos. US Stamps #2074 ~1984 20c Soil and Water Conservation MNH OG SP2657
RM 6.35or Best OfferRM 94.92 shippingUS #2038 20c Plate Block of 20 1983 JOSEPH PRIESTLEY Oxygen Stamp MNH
RM 27.99RM 98.54 shippingUS #2055-2058 20c Plate Number Block of 20 AMERICAN INVENTORS Stamp MNH
RM 27.99RM 61.15 shippingUS #2055-2058 20c Plate Number Block of 20 AMERICAN INVENTORS Stamp MNH
RM 27.82RM 60.79 shipping