Authentic RAF First Day Cover commemorating No. 57 Squadron, dated 1975, personally signed by: Captain C.C.B. Seymour ✔ Original RAF No.57 Squadron FDC ✔ Hand-signed by Capt. C.C.B. Seymour ✔ Dated and postmarked 1975 ✔ Comes with Chaucer Auctions Certificate of Authenticity ✔ Chaucer are AFTAL-approved autograph dealers ✔ Clear provenance and aviation history detailed on cover This item commemorates historic flights of No.57 Squadron RAF, including WWII and post-war operations. Condition: Very good overall Light handling marks only Signature clear and legible A great piece for RAF, aviation, WWII, or military postal history collectors. Carefully packed and sent tracked.
