Very interesting Emblem/Elgin motobike for sure, looks happy now it's resurrected. Emblem must have secured some part of that contract with Sears & Rbk to make those 36/7 Alemite-fitting, drop-stand frames of near identical appearance. Westfield would have had no say about S&R penning a late deal for discounted Emblem frames & forks about the same time Emblem was struggling? Frame #506523 is later for
Emblem and most likely 1937. It was finally kaput in early 40's? See also excellent Emblem link below referencing a deal with Sears.
W.G. Schack has been in the bicycle business since 1879 - first as a very small dealer, gradually expanding taking every advantage that came within his reach. He then discovered making bicycles. 1894 William Schack and William Heil joined with a small group of workers to form a new company...
thecabe.com