Have the typewriter, now also got the instructions to go with it.
Must admit to being a 'completist', and the Corona Speedline being a 1938 model with a gloss finish it should have a user manual that shows that finish (and not the 40-ies crinkle and stripes finish). So all illustrations in this printing show the typewriter with the plain, glossy finish.
The instruction booklet covers are a little yellowed, but other than that is in great condition. It scanned fine; so without any editing straight to PDF. Now available on The Archive: How to use Corona Floating Shift Models.
Again and still for the purpose to give all users of these brilliant portable typewriters clear and definite directions for the use and care of their machines: