Okawa Exchange

Original digital file



Plans drawn up for upgrading telephone line infrastructure, replacing former “party line” system.

Service Area Plan
Okawa Exchange
Showing Subs & Party Groupings
Scale 40 chains to an inch

Order 108181: 15 November 1972, ISS A
Order 109267: 3 January 1973, BAB.E grouping amended
Order 109117: 24 January 1973, Line details added



Format of the original

Map in frame

Accession number


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