Yes, the rate in 2010 is $1.00 to the US.
28 cents
The H stamp is worth 33 cents. Yes, you can add a 1 cent stamp to cover 34 cents worth of postage.
Yes there is. The 'G' Stamp was a 32 cent stamp and was issued because of the rate change from 29 cents to 32 cents in 1994. The make up 'G' stamp (3 cents) was for people who had left over 29 cent stamps to use both stamps on a envelope, 29 cent plus 3 cent (make up 'G' stamp) to equal the new rate of 32 cents.
About 13 cents...
The "H" rate makeup stamp is worth one cent US. It was used with the pre-rate change 32 cent stamp to make the new 33 cent cost of a first class letter.
four cents
Postage - 3 cents. Retail - 20 cents.
Six cents.
5 cents.
3 cents
four cents
It's a TWO cent stamp, first issued in 2004, and an unused specimen is worth exactly two cents.