That is Scott number US 2047. It has a minimal value and can be purchased for $1,35 in mint condition and 15 cents used.
20 cents
There were no 6 cent stamps in Germany. They used pffenings and Deutschmarks. . A 6 pffening purple Hitler stamp is worth .20 used and mint. Most Hitler stamps are worth about .20 cents
Mint and used are worth about .20cents
Scott #1582 This definitive stamp is worth the minimum 20 cent amount. This price is the cost of cataloging and stocking the stamp. A dealer is not likely to pay for this 2 cent stamp, it would be more work than it is worth.
I bought one for about 20 cents.
20 dollar's
20 cents retail. 1 cent as postage.
This stamp is Scott number 1845. It can be purchased for about 20 cents used and in mint condition.
Mint about .60 cents. Used .20
This stamp is a common regular issue stamp.Mint or used in fine condition, it retails for about 20 cents.
This stamp is Scott number 1145. It can be purchased for about 20 cents used or mint condition.
This stamp is Scott number 553. It can be purchased for about 20 cents used and $2.30 in mint condition.