London 1980 Stamp Exhibition British Post Office complimentary 'delegate' book.

It is a small red stockbook, circa 130mm x 170mm which contains the following issues:

1978 Architecture miniature sheet
1979 European Elections
1979 Horseracing
1979 Year of the Child
1979 Police
1979 Rowland Hill miniature sheet
1979 Christmas
1980 British Birds
1980 Liverpool & Manchester Railway
1980 London '80 miniature sheet

It is not stated who this book would have been given to. The text on the inside front cover reads:

"This selection of postage stamps is presented with the compliments of the Post Office on the occasion of the International Stamp Exhibition, 'London 1980'." Mint condition, with all stamps included.