ComKey. Contributed by Steve Cichorsky.

Northern Electric. Contributed by Doug Duffy.

Cording. Contributed by Paul Fassbender

(SIB 2443A) This and the following two items (included) were packed with a new 851-type wall keyset: E-5837 Key Designation Tabs (form) and wiring for Western Electric 851-type sets showing G15 handset. The form and wiring diagram are also available in separate documents. Contributed by Robert_M. Processed by Paul Fassbender.

Contributed by Jason Anderson. Instruction Bulletin 301, P-244239, Information on the Care and Operation of No. 1317 Telephone Sets, undated. 27 pages covering assembly, installation (incoming line and ground connections but no internal circuit diagram), adjustment, testing, troubleshooting and parts. 
Search for "magneto 317" for several wiring diagrams.
See a later bulletin version, P-244313, which describes new designations (code numbers) assigned to transmitters and receivers.

Contributed by: Joe Hersey, www.pioneertelephonemuseum.org Instruction Bulletin 301, P-244313, Information on the Care and Operation of No. 1317 Telephone Sets, undated. 25 pages covering assembly, installation (incoming line and ground connections but no internal circuit diagram), adjustment, testing, troubleshooting and parts. Includes P-244296, which describes new designations (code numbers) assigned to transmitters and receivers since the publication of a previous bulletin version, P-244239.
Search for "magneto 317" for several wiring diagrams.

How to use the two line telephone set features. Contributed by Steve Cichorsky.