This lot of four US Scott UO75 22c window envelopes with the Philippine Eagle is perfect for collectors or anyone interested in official business 1st day covers. The envelopes feature a beautiful blue color and are in VF (Very Fine) grade, making them a great addition to any collection. The envelopes were manufactured in the United States and are perfect for those interested in business, industry, and careers. They are a unique piece of postal history and make for a great conversation starter. Don't miss out on the opportunity to add these official business 1st day covers to your collection.