Page 18 - Charles Shreve - William H Gross United States 1847 Issue

C. Printing Variations Slip Printing

Slip prints are also known as "Double prints" or "Kiss prints" and are caused when the sheet slips during printing.

Major doubling of the "S"s
and bottom lettering. e
Position 91L - Yellowish brown

/Aa~ ·~~

'
~~

Doubling of the lettering in "POST OFFICE". - Dark brown

Doubling of all the lettering. - Brown