1990 (10) Astronomy - Cambridge British Astronomical Association (Greenwich Observatory) Official - 22p - Signed by Professor F Graham Smith

Wonderful Cambridge British Astronomical Association (Greenwich Observatory) Official (22p).

Signed by Professor F Graham Smith (13th Astronomer Royal).

Just 15 signed.

An unsigned full set version of this Official is Cat £110, so this is a good price !!

Code: 64398