1842 "PAID AT ABERDEEN" BOXED HAND STAMP IN RUBY. Small envelope Aberdeen to "Heriots Hospital, Edinburgh" with postage paid in cash and on front fine strike boxed "PAID/AT/ABERDEEN" hand stamp in ruby with London PAID date stamp alongside MAR 11 1842. Aberdeen Post Office known for the use of ruby ink with its Maltese Cross. (Ref 100989).