No. 4493/4500 - Stamp GREAT BRITAIN Post Office

150th anniversary of the founding of Ladybird Books publishing house. Book covers. No value indicated (permanent validity) for nos. 4493 to 4496. Each stamp represents a different theme. Postal value 2nd: 56 p. Postal value 1st: 65 p. Printed in pairs of the same value. All 8 values.