Registered 'Wells' cover franked with 1951 'BWI University' pair (SG 176/177) tied by superb strike of oval ROCKSTONE POND temporary datestamp in bright purple dated 25 SEP 1952 with fine strike of boxed 'ROCKSTONE POND BRITISH HONDURAS NO. 18' registration marking alongside also in bright purple with number inserted in manuscript. Addressed to UK with BELIZE REGISTRATION transit mark on reverse.