A K2 Aviation plane arriving at the airstrip.  Note the airstrip is really
just a stretch of glacier without crevasses that is marked by dark objects
in the snow.  Without the markers, it is nearly impossible for the pilot
to tell how high he/she is.
 Digitized from film.  Digitization information:
 
 Date: 2023:10:02 19:54:47
         File: wDenali_Tray_020.jpg 
Camera: PENTAX K-5 -- Lens: smc PENTAX-D FA Macro 100mm F2.8 WR at 100.0 mm -- Exposure: 1/60  f/8.0  ISO 800