The apron looks like it's never been washed or even used just stored 

It has varios marks from storage 

I tried to wash a corner of it

The cotton has cream color with this brown dots as part of the rustic fabric see close ups 

Super cute!
Classic Taylor & Ng. graphic logo on front pocket. 
Adjustable neck & strap. 
c. Taylor & Ng San Francisco Win Ng
Circa 1975!