Domestic Letter Rate: 2¢ per oz.
Postcard Rate: 1¢
Registry Fee: 8¢
Foreign Rate: 5¢
The following postage stamp varieties were first issued by the U.S. in 1906:
No new varieties of U.S. commemorative stamps were issued in 1906
No new varieties of U.S. Special Delivery stamps were issued in 1906
No new varieties of the Postage Dues stamps were issued in 1906
Ordinary issue:
Number 314 - 1¢ Franklin - Series of 1902 Imperforate - EDU 2/1/07
Number 320 - 2¢ Washington "Shield" Design of 1903 Imperforate