The third bike has really got me. It appears to me not to be made up...but an actual bike??? The man that I got it from said he thought it had a Crescent badge on it at one time...there is two holes to where that badge would have been....but with no badge....that would be just guessing. It has the same type of lugging throughout and I found a picture of a shaft driven bike....the bike in the picture below has the same frame shape....
The forks on my unknown bike are straight.....
The forks on my unknown bike are straight.....