1970 (09) Philympia - Hovermail Study Circle Card - 5d - Carried by Hovercraft to the Show

Highly unusual Hovermail Study Circle Card with the 5d cancelled by the appropriate Philympia day H/S.

Card was carried by Hovercraft to the Show (Stand 117) and has a very interesting explanation, which is also scanned for information....

Never seen this one before.....

Code: 60740