single segment postmark (atl) |
single segment postmark (at2l) |
single segment postmark with bridge and arch (at2l) |
single segment postmark with circle (at3l) |
single part seg-ment postmark (3at3ab) |
single part seg-ment postmark (at4l) |
single part sector postmark (2at2l) |
single part circular ring postmark (at) |
single part circular ring postmark (at4l) |
single super-ellipse postmark (3l) |
single super-ellipse postmark (at2l2ab) |
single triangle postmark (l) |
single triangle postmark (l) |
single triangle postmark (4l) |
single hexagon postmark (star) |
single rectangle-semicircle post-mark (2at2l) |
single rectangle-semicircle post-mark with arch and line (2l) |
twice rectangle-semicircle postmark (4l) |
single circle postmark with part circular ring at top (at2l) |
single circle postmark with part circular ring at top (2at3l) |
single circle postmark with part circular ring at bottom (at4l) |
single circle postmark with part circular ring at bottom with circle with chord (at3l) |
balloon (at3lab2l) |
bloom (atlab) |