1903-1906 4ยข
(read how to value your stamp below)

You have the 4¢ value from from the years 1903-06. The first stamp is common, the second is rare.

There are two varieties

The first stamp is perforated (Scotts #303). Its value can be found by clicking here.

The second stamp has no perforations (Scotts #314A). Its value can be found by clicking here.