From the press release:
Working on the Railroad opening in October at the New Mexico History Museum
Photographer: C.G. Kaadt
Title: Track laying preparatory to driving last spike on Santa Fe Central Railway
Negative Number: 014193
Usage: Courtesy of the Palace of the Governors Photo Archives (NMHM/DCA)014193
Credit: C.G. Kaadt
Note: Representative image at left is often cropped for display purposes. Downloaded high-resolution images are not cropped.