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Abbreviations
WA = Western Approaches Liverpool War Museum
TNMOC = The National Museum of Computing Bletchley Park
NTKC = National Telephone Kiosk Collection
DDA = Digital Document Archive
Some documents in the DDA are available to view.
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Searching by ID Items found: 1 Your Keywords: Use commas to separate keywords STORAGE indicates item is in our Shropshire storage facility | ID | | Type | | | | Intended Use | | Location | | Description | | | 10038 | | DOCUMENTS | | MTCE | |  View Document Full and Associate members only | | REFERENCE | | STORAGE | | GPO MAI 49 B5149. Engineers Maintenance Adjustment Instructions No49 on Meters No 150 (5 digit) and No 160 (6 digit) as used in Strowger. TXK, TXE exchanges. PDF in DDA. | | |
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