Occasionally we ran into white-out conditions.  This was pre-GPS so,
without the wands or a beaten path, navigation would have been 
difficult and, because of the crevasses, dangerous.  With so many
people on the mountain, there usually was a path.
 Digitized from film.  Digitization information:
 
 Date: 2023:10:02 20:14:58
         File: wDenali_Tray_024.jpg 
Camera: PENTAX K-5 -- Lens: smc PENTAX-D FA Macro 100mm F2.8 WR at 100.0 mm -- Exposure: 1/40  f/8.0  ISO 800