Very rare vintage photograph print 

Photo Shows: BUILDING THE FIRST TRANSCONTINENTAL RAILROAD:  CONSTRUCTION OF THE PACIFIC RAILROAD GOT UNDERWAY ON THE WINTERY MORNING OF DECEMBER 2, 1863.

Very high quality photo print. Professionally produced by Documentary Photo Aids, in Mount Dora FL.
The overall size of this piece is 11x14" 
I believe that this photo was printed in the 1970's - 80's
It was originally intended to be used as classroom student learning aid / discussion starter. 
This one that I am selling is a VERY RARE UNCIRCULATED PRINT in LIKE NEW Condition.
It is on heavy stock photo paper, with a semi-gloss finish.

This is a SUPER RARE item!!