1945 US Sc. #UC9 air mail stamped envelope, surcharged, mint, very good shape

Description

The envelope is in very good condition.  The flap is not sealed.
NOTE: For multiple purchases, I will use the shipping costs for the item with the highest shipping fee and then charge $.20 per additional item.  The maximum shipping cost will be .50.  I ship any number of stationery item for .50.  If you do purchase multiple items, please be sure to ask for a revised invoice.