Herbert Dunkley collection
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Herbert Dunkley document collection
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Herbert Dunkley collected papers
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Herbert Dunkley collected leaflets and booklets
BW197/5/4/2/11
"Instructions for Erection and Maintenance of National Marine Heavy Oil Engines "DM" Series"
Instruction book No 299
1930s
BW197/5/4/2/11
1 volume