Hartsfield Jackson Atlanta ATL Airport Airlines. Chicago OHare ORD Airport Airlines. Dallas Fort Worth DFW Airport Airlines. Los Angeles LAX Airport Airlines. Las Vegas McCarran LAS Airport Airlines. Denver DEN Airport Airlines. Houston Intercontinental IAH Airport Airlines. Phoenix Sky Harbor PHX Airport Airlines.
According to the USPS web site the H rate stamp has the rooster on the weather vane and was a 1-cent make-up stamp issued November 19, 1998. H 33 cents 1/10/99 and the H makeup rate 1 cent. 41 people found this useful.
The B stamp is worth a face value of 18 cents. There have been several non-denominated flag stamps. They were used to cover increases in postal rates when they weren't sure how much would be authorized. Check the US Postal web site for specific pictures to match up with the one you have.