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Overprints A T Ms Additional Stamp
Impressions
Design Prints Sheet Stamps Print
Substrates
Roulettings Punches Separate
Productions
Meter Stamps Postal
Stationeries
Cliche
Cancellations
Gums Pencancel-
lations
Hand
Postmarks
Tress
Rosettes
Lumines-
cences
Stamp
Booklets
Machine
Postmarks
Without
Separation
Embossings Press Marks
Margin Prints Reverse Prints Silk Threads Die-cuttings Ink Jet Can-
cellations
Stamped Envelope
Overprints
Burelages Form Prints Watermarks Stamp
Impressions
Perforations Se-tenants Second Overprints Others

Knowledge / Accidentals / Form Prints

Accidental Form Print: philatelic term for an accidental form print

Form Print Colour Accidental: deviation from the intended form print colour caused by an accidental

Form Print Typ Accidental: deviation in the form print text caused by an accidental

Shifted Form Print: deviation from the intended form print position

Form Print Plate With Accidental: form print printed from a caused by an accidental damaged printing form

Light Form Print: clear but too light form print

Strong Form Print: clear but too strong form print

Form Print Mirrow Image: the wrong way round form print on reverse

Partly Missing Form Print: postal stationery with partly missing form print caused by a sheet turn-over

Oblique Form Print: postal stationery with form print shifted out of alignment

Form Print Shadow Printing: seeming double form print strong and as shadow

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