The covers were mailed from Hong Kong on May 12, 1937 and have an arrival cancellation of May 21, 1937 in Manila, Philippines. These first day covers come from a recently rediscovered cover collection that was put away in 1986 after years of its development.
The scans are of the actual items being offered in this lot. We note that the bottom cover whose front is shown in the next to the last scan has a frayed bottom right (the back is at the bottom of the last scan). The item "7 x Hong Kong 1937 Coronation Set First Day Covers, Different Cachet for Each" is in sale since Monday, April 8, 2019. This item is in the category "Stamps\British Colonies & Territories\Hong Kong (until 1997)". The seller is "abctoo" and is located in Oakland, California. This item can be shipped worldwide.