1967 Airstream Detachable Step

         

Keep in mind that I do not draw things on a routine basis, and hence have probably neglected to include a key measurement.  Let me know what I missed.

Here are three pages of dimensions, and one contact sheet of hi-res images of the step:

Sheet 1 of 3

Sheet 2 of 3

Sheet 3 of 3

Contact Sheet

Take a look & see what else you think is needed.