Knowledge / Safety Measures / Watermarks / Errors

Watermark Error: philatelic term for a watermark deviation caused by an error

With Watermark: postage stamp with caused by error printed as not intended style on paper with watermark

Missing Watermark: postage stamp with caused by error printed on paper without watermark

Partly Missing Watermark: postage stamp with caused by error printed on paper with partly missing watermark

Mixed Up Watermark: postage stamp with caused by error printed on paper with a different watermark as intended

Watermark Text Error: philatelic term for deviation caused by error in the watermark text

Watermark Design Error: philatelic term for a deviation caused by error in the watermark design

Watermark Kind Error: philatelic term for a deviation caused by error in the watermark kind

Inverted Watermark: postage stamp with caused by error printed on paper with inverted instead upright watermark

The Wrong Way Round Watermark: postage stamp with caused by error printed on paper with watermark the wrong way round

Vertical Instead of Horizontal Watermark: postage stamp with caused by error printed on paper with vertical instead of horizontal watermark

Horizontal Instead of Vertical Watermark: postage stamp with caused by error printed on paper with horizontal instead of vertical watermark

Watermark Mold With Error: philatelic term for a watermark made from a caused by error damaged mold form