* Shipman-Ward Office Machine Dealer's Line Book, Jan 1, 1954, provided by Bill Wahl.

* Smith-Corona Age List #26, 1960, provided by Bill M. * VOSS Schreibmaschinen, 2012, published by Georg Sommeregger. 'Blue Book' (NOMDA), 1980, provided by Bill Wahl. * Remington Information Binder (The Sheridan Binder), 1950's to 1970's, provided by Richard Polt. 'Blue Book' (NOMDA), 1964, provided by Bill Wahl * American Typewriters - A Collector's Encyclopedia by Paul Lippman, 1992, Hoboken (Small Lexicon of Historical Typewriters), publ. Leonhard Dingwerth, Kleines Lexikon Historischer Schreibmaschinen (small book, pre-owned by the Adler Werke vorm. Schreibmaschinen, 10 Auflage, 1955, publ. Liste der Herstellungsdaten deutscher und auslaendischer Information contributed by Will Davis, see : Of typewriter serial numbers for dealer's, 19, publ. 'Fabrikationsdaten von Schreibmaschinen', listing

by Johannes Meyer Verlag, Pappenheim 1941

'Fabriknummernverzeichnis' (Factory number Listing),īooklet which could be purchased optionally with book reference No. Typewriters: A Collector's Encyclopedia (1992) and corrected, based on * Richard Polt, adapted from the book of Paul Lippman, American Current copy from the collection of Ryk van Dijk, scanned by Marlies Louwes. by Wochenschriftįür Papier, Otto Hoffmann Verlag, 1941, Berlin, copies contributedīy Mr. Listing of the production dates of commen typewriters), publ. * 'Liste der Herstellungsdaten gangbarer Schreibmaschinen' by Office Machines and Equipmentįederation, London, copies contributed by Mr. * Darryl Rehr, Antique typewriters, by Schroeder publishing, Verlag and Basten International, 1920 to 1949 and reprints Typewriter and the history of it's developement), publ. SchraderĮrnst Martin, Die Schreibmaschine und ihre Entwicklungsgeschichte(The #18)Īllowance Sheet 1918, made available by Andrew B. (note: The source for this article was at least partially Ref. * Joan Sales,'Date your Underwood Typewriter' - Website : However, for the purposes of validation we have been able to confirm the source. Usually it means we have a copy of the document in question, but it might be in the form of a later edition list. Indicates source data the current list maintainer has access to.

National resophonic serial numbers