| US Sc# 129P4 MINT NGAI { JUMBO -XF- 15c LANDING OF COLUMBUS } PROOF ON CARD 1869 USD 105.0 Category : Proofs & Essays Seller : elpapy73998(13784, 99.8%) | | drbobstamps US Scott #219P3 Mint Proof Block of 4 Cat $110 USD 75.0 Category : Proofs & Essays Seller : drbobstamps(52184, 99.9%) |
| US O21TC4c 15c Interior Dept. Official Atlanta Trial Color Proof in Brown (01) USD 36.95 Category : Proofs & Essays Seller : us_stamp_shop(24207, 99.8%) | | US O25TC4c 1c Justice Department Official Atlanta Trial Color Proof in Brown USD 34.95 Category : Proofs & Essays Seller : us_stamp_shop(24188, 99.8%) |
| O1TC4e Agriculture Dept Official Atlanta Trial Blue Color Proof (O1TC Bx 2497) USD 34.99 Category : Proofs & Essays Seller : buystamps(20544, 100.0%) | | USA Scott# R5P4 Plate Proof on Card SCV $33 (55960) USD 50.0 Category : Proofs & Essays Seller : circle_c_development(2152, 100.0%) |
| USA Scott 205P4-209P4 Plate Proofs on Card, Complete Set (SCV $130) USD 85.0 Category : Proofs & Essays Seller : sterlingmv(14558, 100.0%) | | US #207P4/214P4; 3¢ WASHINGTON PLATE PROOFS ON CARD, NGAI USD 50.0 Category : Proofs & Essays Seller : rytisla(954, 100.0%) |
| USA Scott# O47-O56P4 Plate Proof on Card SCV $100 (55967) USD 75.0 Category : Proofs & Essays Seller : circle_c_development(2139, 100.0%) | | US #163P4; 15¢ WEBSTER PLATE PROOF ON CARD, NGAI USD 20.0 Category : Proofs & Essays Seller : rytisla(952, 100.0%) |
| Von corp EDUCARD Proof Card US 1870-1882 Bank Note Engraving Differences USD 9.95 Category : Proofs & Essays Seller : tv59(6173, 100.0%) | | US 183P4 2c Jackson Plate Proof on Card VF (008) USD 21.95 Category : Proofs & Essays Seller : us_stamp_shop(24177, 99.8%) |
| Transcontinental Railroad 150th Anniversary, COLOR PROOF Set of 6 + 1 USD 26.5 Category : 1941-Now: Unused Seller : bikestamp1(3794, 100.0%) | | US 112P4 1c Franklin Plate Proof Single on Card SCV $65 (-001) USD 57.95 Category : Proofs & Essays Seller : us_stamp_shop(24171, 99.8%) |
| US Sc# 62B P3 {"SCARCE 10c AUGUST ISSUE } FIRST DESIGN PLATE PROOF ON INDIA 1861 USD 255.0 Category : Proofs & Essays Seller : elpapy73998(13769, 99.8%) | | US #O35P4-O45P4; 1-90¢ OFFICIALS NAVY DEPARTMENT PROOFS ON CARD SET 1873 $74.99 USD 74.99 Category : Proofs & Essays Seller : hoc1221(1024, 100.0%) |
| US #68P4; 10¢ WASHINGTON PLATE PROOF ON CARD, XF/SUP-NGAI USD 39.0 Category : Proofs & Essays Seller : rytisla(943, 100.0%) | | US O57TC4c 1c State Dept Official Atlanta Trial Color Proof in Brown SCV$37 (02) USD 32.95 Category : Proofs & Essays Seller : us_stamp_shop(24187, 99.8%) |
| US O4TC4d 6c Agriculture Dept. Atlanta Trial Color Proof in Green SCV $50 USD 39.95 Category : Proofs & Essays Seller : us_stamp_shop(24199, 99.8%) | | US Dept. of the Interior Stamp Proof Set of 10 1873 O15P4-O24P USD 150.0 Category : Proofs & Essays Seller : alleycat38(1887, 99.5%) |