You can learn a lot about old Singers here http://ismacs.net/home.html The serial number chart can help you identify the machine.
Type: Posts; User: Detail Man
You can learn a lot about old Singers here http://ismacs.net/home.html The serial number chart can help you identify the machine.
The 15-91 is a good machine for gear making since it has reverse, as opposed to a Singer 66 which does not. This particular machine probably isn't ready to sew as is. It will need a good cleaning...