What is a bowl block?

A bowl block is a block the postage stamps through a margin attached that bears the key number used in printing the sheet of stamps. Key blocks space normally an ext valuable than consistent blocks that stamps due to the fact that they are usually rarer; there might be just one bowl block ~ above a sheet of stamps, despite this is not a hard and also fast rule. The minimum number of postage stamps in a plate block is four, however the really number compelled for any type of issue counts upon the quantity of key numbers and the place of the bowl number(s) because that that details issue..

You are watching: Value of plate blocks us stamps

Shown listed below is a usual plate block the a United claims stamp, v one key number in the corner. The stamp is the 1953 3¢ Washington are postage stamp, approve on march 2, 1953.


Some older concerns did not have actually the plate number situated in the edge of the sheet, as in the example below of the united state 1934 16c Airmail Special distribution postage stamp. Thus, for this issue, 6 stamps are compelled in order for the block to be taken into consideration a bowl block.


And then there are concerns with multiple key numbers, such together the 1970 6¢ Christmas Toys contemporary Christmas concern depicted below. Sheets the stamps because that this issue were published with 4 plate numbers; consequently, a plate block for this problem must consists eight postage stamps.


How lot Is a plate Block Worth?

Naturally, the value of any given key block is dependent ~ above its scarcity and also desirability, as well as the problem of the key block itself. Plate blocks space normally accumulated in mint condition, through a premium paid for mint never hinged (MNH) condition. The standard referral work and price guide for United claims plate block is theScott dedicated Catalogue of United claims Stamps & Covers.

How go One keep Plate Blocks?

Specialized bowl block stamp albums have been authorize in the past, but are rarely seen today. Most collectors opt to keep their plate blocks in stockbooks.

Do countries Other 보다 the united States issue Plate Blocks?

While the vast bulk of key block collectors limit themselves to problems of the unified States, there are other nations that worry plate blocks. Shown listed below is a Canada 1983 civilization Council church plate block.

See more: What Chapter Is Uncle Jack To Kill A Mockingbird ? Who Is Uncle Jack In To Kill A Mockingbird


Should One collection Plate Blocks?

The philatelic question of what to collect is one age-old one, v an age-old answer; one need to collect that which appeals come him or her. Having actually said that, the author of this overview has seen a recent surge of interest in key blocks, probably because of a number of factors. First, as previously noted, plate blocks are scarcer than single stamps or basic blocks that stamps. Second, by nature the their size – a bowl block is always at least four times larger than the single stamp the the same concern – plate blocks hold much more visual appeal. Third, regardless of their scarcity, the internet has actually made collecting plate blocks easier, together they are now offered for sale at a variety of online sites, includingAmazon. Placing the issue simply, one could absolutely do a many worse than to assemble an amazing collection the mint bowl blocks. The idea is absolutely worthy the consideration.