Stamp Colour Trial
  • US 40-47TC4c 1851 Atlanta Trial Color Proofs Blue on Card Complete F-XF SCV $800
  • How To Form Pour And Finish A Stamped Concrete Patio
  • US O83-O93TC4c War Dept Official Trial Color Proof Card XF NH SCV $407 (01)
  • Momen Egypt 1937-40 Trial Color Proofs Cancelled Back Lot #61008
  • ½d COLOUR TRIAL IN'GREY-GREEN' OVPT'CANCELLED' TYPE 24, U/M. Perfed with w
  • Tonga 1897 (Proof) 3d Prehistoric Trilith imperf colour trial
  • Canada 17TC 10c Lilac, Prince Albert, Trial Color Plate Proof
  • US SCOTT #10X1, TRIAL COLOR PROOF VERY FINE With HEAVY WRINKLE (DFP 4/15/20)
  • 1d SG 357 COLOUR TRIAL IN'MONOLITE-RED' (EXPERIMENTAL PRINTING OF 1916), ov
  • B&D 1916-17 Bosnia & Herzegovina Scott 86-104 trial color proof set MH rare
  • SG188 Colour trial imperforate 1½d Lilac/White
  • Infinite Mana Selvala Mono Green Combo Ramp Historic Brawl
  • Sg 403 var £1 COLOUR TRIAL in Yellowish Green OVPT CANCELLED type 24. UMM
  • Printing With Coloured Stamps
  • 1911 HENTSCHEL ESSAYS 1/- COLOUR TRIAL IN'RUBY BLACK, NO. 160' endorsed'SP/9
  • US 77TC1ao 15c Lincoln Trial Color Large Die India Proof on Card in Dusky BlueXF
  • £1 SG 129 IMPERF COLOUR TRIAL IN'MAUVE' OVPT.'SPECIMEN' TYPE 9, sheet margi
  • New Way To Use Your Stampin Up Dies
  • Trotec Multi Color Jet Multi Color Stamp Production System
  • US SCOTT #70TC1al Trial Color Large Die Proof VF SCV $2,500 (DFP 7/6/20)
  • US Scott#O36TC6 XF Navy Official Green 2c Trial Color Proof
  • Tunisia Stamps 4 different Trial Color Proofs
  • Switzerland 1961 Butterfly Insect, Green Color Test Trial Print Proof Full Sheet
  • 2½d SG 190 COLOUR TRIAL IN'GREEN' ON BUFF PAPER (no wmk & gummed). Fine M/M
  • GB stamp, 1873-80, Queen Victoria SG152 J62, 4d Light-sage, colour trial
  • 156 TC4 VF-XF Top plate block of 16 scarce Trial color plate proof! See pic
  • SG190 Colour trial imperforate 2½d Lilac/Buff
  • US, SC# 37TC5c Trial Color Proof, Crowe Cert, CV $600.00
  • 2½d SG 230 COLOUR TRIAL IN'PALE DULL-BLUE' (perf 14, wmk. Crown), fine fresh
  • Happy Hearts Release Day 2
  • Belgium 6 Trial Color Stamp Block Proofs Set
  • ½d SG 441 IMPERF COLOUR TRIAL IN'ULTRAMARINE' U/M, fine four margins. Fresh
  • US SCOTT #120TC3a, TRIAL COLOR PLATE PROOF ON INDIA PAPER BLOCK (DFP 4/15/20)
  • US SCOTT #147TC3b Block Of 10 Trial Color Plate Proof On India (DFP 7/5/20)
  • 15L18TC3 Blood's Penny Post Trial Color Proof Unique Margin Block of 8 ex Joyce
  • 2/6d SG 405 IMPERF COLOUR TRIAL IN'DEEP YELLOW-BROWN' U/M, four huge margins
  • Lebanon Stamps # C82-6 MNH XF Trial Color Proofs Choice
  • INDIA QV Stamp PROOF/COLOUR TRIAL/ESSAY 4a Red (1866) Superb Unused GOLD104