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

Knowledge / Accidentals / Roulettings

Accidental Rouletting: philatelic term for an accidental rouletting

Shifted Rouletting: deviation from the intended rouletting position

Shifted Margin Rouletting: sheet with deviation from the intended margin rouletting position

Misrouletted Postage Stamp: shifted rouletting split on multible postage stamps

Missing Rouletting Hole: rouletting with a missing hole caused by a broken rouletting pin

Oblique Rouletting: postage stamp with rouletting shifted out of alignment

Oblique Rouletting: postage stamp with rouletting shifted out of alignment

Rough Rouletting: imperfect rouletting with paper rest in the holes

Rouletting Size Difference: deviation from the intended size of a rouletting