They are caused when a stamp sheet that requires a multi-coloured impression is inserted into a printing press the wrong way round. “Epidemic” vs. “Pandemic” vs. “Endemic”: What Do These Terms Mean? An albino stamp may have a blind, intaglio plate impression embossed on its surface, which may permit identification of the stamp.

Miscuts: Miscut errors happen when a stamp sheet is misaligned with the guillotine blades, creating a shift across the entire sheet and causing the perforations not to coincide with the stamps' borders. A stamp sheet may also be accidentally folded over before it’s passed through the perforating machine. Inverted, sideways or missing watermarks all occur and are of considerable interest to collectors. This means the stamps do not appear as intended and, as a result, are very scarce. Unfortunately, Endicia does not keep track of your label use, so it … An inverted frame error is much less distinctive and only affects the frame orientation. [2] The stamps were embossed onto the document directly, at first without any inking (known as ~TildeLink()), and later using colour. Nevertheless, oversights happen.

One of the most common stamp errors, it happens when a stamp is meant to pass through multiple presses for each different colour but one is applied in an offset fashion. Blind perf errors: Blind perforations are caused when a hole is not completely punched out.

Likewise, the rarer an error stamp is; the more it is worth. Colour shift This occurs when one or more colours is printed at an offset to the others. The visual appeal and relative scarcity of a stamp error will ultimately define its philatelic value. This can range from a minor mistake such as a missing letter in the name of a subject to more serious errors such as the wrong picture of a subject, out of date maps, misspelled text or an inscription that is factually incorrect.

However, on some stamps of the Victorian era watermark sheets would be fed into the presses without regard to the orientation of the watermark. Used mainly for administrative reasons, commemorative inscriptions are sometimes added to make a stamp more appealing. 2. Vertically imperforate: A stamp sheet which has no vertical perforations, but does have its horizontal ones as normal.

Perforations are a series of small holes or apertures which are designed to enable easier separation of the stamps in a sheet. Greater Manchester13-08-2020 | 09:00 - 15:00. 5. Stamps.com offers a convenient and easy way to print shipping labels and ship your packages online. An inverted centre is a type of invert error where only the central piece of the design is inverted. Every part of the printing and production process is strictly controlled by the postal authorities in order to spot and address any issues before stamps go on public sale. Striking omission: This GB 1967 Discoveries 1/9d “missing gold (Queen’s head)” is the only known example of its kind. Print blind date stamp on white - download this royalty free Vector in seconds. Watermark errors: Used to prevent counterfeiting and to give stamps a distinctive appearance, the watermark process can often result in errors.