5th June 1973 Sponsored Solo Row by Dave Howlett in aid of RNLI from the Isle of Wight to Guernsey. The cover postmarked Shanklin IOW 5th June 1973 & Double with Guernsey Postal Museum H/S 6th June 1973. The cover is signed by the rower Dave Howlett, & the cover was carried by him in his boat. The cover is also back stamped Guernsey Post Office 6th June 1973 on the back.

Limited edition this cover in numbered 372, I also have 373. Very Good condition, considering it's been in a rowing boat, Unsealed, no insert card.