Herbert Dunkley collection
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Herbert Dunkley glass slide collection
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Herbert Dunkley glass slides, box 2
BW197/1/2/13
"Ministry of Transport test of strength of Canal Bridge on Grand Union Canal"
Description
A partly demolished brick arch bridge, laoded with test weight on the road surface, with T&S Elements boats "Jerry" and "Joyce" moored underneath with a platform to catch the rubble.
Date
[early-mid 20th century]
Reference code
BW197/1/2/13
Extent & medium
1 black and white slide
