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Description: | [Collection of air mail covers, stamps and documents showing the development of commercial air transport in the British Isles 1933-1940] / amassed by G. Leigh Walker. Volume 1: 1933. Covering: GWR Air Service. Cardiff-Plymouth. International Air Lines. Plymouth. Hull. Humber Air Ferry. Provincial Airways. Matrix for casting in vignette printing process. 60 leaves; each 35.5x26cm in album 37x32x6cm. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | covers documents air mail postage stamps | Temporal: | 1933-1940 | Source: | Science Museum | Identifier: | 1948-272/1 | Go to resource |
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