Help identifying this? I see that it's an Underwood Noiseless 77, but Google showed me different kinds of typewriters when I looked it up. I couldn't find a serial number either, but
Sold at Auction: Vintage Underwood Typewriter, plus a Remington Deluxe Noiseless Typewriter. Smallest Typewriter is 32cm W, 29cm D, 13cm H.
Underwood or Remington Noiseless Model 7 Portable typewriter: Working with Guarantee, Case, PDF Manual, New Ribbon, and Lifetime Trade in Policy — Classic Typewriter Co.
Typewriter "underwood Noiseless Portable", For The South American Market, 20th Century Auction