Primary & secondary line switch & master switch circuits. Wanganui Cen[tral.] Auto[matic.] Exchange

Maker and role
New Zealand Post Office, Designer
 Production date
20 Dec 1976

Object detail

Accession number
04/044/007
Maker
New Zealand Post Office
Media/Materials
Processed Material/Paper
Physical description
1 p. : diagram ; 84 x 59 cm.
Record level
Item
Credit line
New Zealand Post Office. 20 Dec 1976. Primary & secondary line switch & master switch circuits. Wanganui Cen[tral.] Auto[matic.] Exchange, 04/044/007. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).

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