Www.manualsonline.com/
www.manualslib.com/
www.wikipedia.org/
www.vintagemanuals.com/
www.s-manuals.com/equipment_type/
www.typewriter.wow.com/
www.typewriter.webcrawler.com/
www.thesearchenginelist.com/
www.alltheinternet.com/
www.ask.com/

at the end of each link you will put the following information written below, or you use it as a sample to find the information you seek.

/olympia/startype/international/office/typewriter/manuals/guides/