Sheet Diagram Sailboat Where Can I Get Some Old Oahu Diagram Sheet Music? I Used It Back In The 50's, Taking Lessons?

Where can I get some old Oahu diagram sheet music? I used it back in the 50's, taking lessons? - sheet diagram sailboat

The result is a system that uses numbers instead of letters. I can not read music. I am now 72 and I just want, as I play it at the time .. It is certainly a lap steel guitar.