www.computer-stamps.com

X-Planes

USA

17 Mar 2006

stamps in set 2

stamps in set about computers: 2 / 2

ID# 228 click on stamp to zoom	Format SH Note computer generated aerodynamic study of an x-plane Face v.4,05 Perf.11 x 11 Category
ID# 229	Format SH Note computer generated aerodynamic study of an x-plane Face v.14,40 Perf.11 x 11 Category

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Formats abbreviations

SH sheet

SS souvenir sheet

MS mini sheet

ST se-tenant

TB tete beche

BK booklet

FDC first day cover

CL coil

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