Check the listing for details. Three 1973 1st Day Covers (Scott's #s 1400, 1507, & 1508 ) B-99. Listed at 1.75 USD. This item consists of Three 1973 1st Day Covers (Scott's #s 1400, 1507, & 1508 ) B-99. The 1st day covers in the photos are the ones you will receive, please check all photos for condition. I will combine shipping charges if the items are compatible. I will only ship to addresses in the United States. E-mail me with any questions, concerns, or clarifications prior to end of sale. I will be happy to answer any questions. Thanks for your interest and for bidding. Please try to pay within 4 days of the auction close. I will make every effort to ship the item quickly & securely. I would appreciate feedback upon satisfactory delivery and I will leave positive feedback for you as well. If there is any problem with the item, please contact me so we can work it out. On Jan-24-23 at 19:15:13 PST, seller added the following information: This cover was postmarked at Christiansted, Virgin Islands.