- ReferenceZ331/1/131
- TitleSpares diagram (with key) for 2 Tons steam grab dredging crane No.1972, for Grand Union Canal [original number 1688/3971]
- Date free textUndated [1920 - 1963]
- Production dateFrom: 1920 To: 1963
- Level of descriptionitem
- Persons/institution keyword
- Keywords
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