Title from image. Photograph of a Hydraulic operation near Rampart, Alaska. Narrative in photo album read: "Pictures at the top show two views of hydraulic mining. Water is driven under terrific pressure and tears away soil, gravel & stones...
Title from caption. Photograph of a Hydraulic operation near Rampart, Alaska. Narrative in photo album read: "Pictures at the top show two views of hydraulic mining. Water is driven under terrific pressure and tears away soil, gravel & stones...
Title taken from front. View of concentrating tables used to separate lighter and heavier pieces of coal during coal washing in coal washing plant, Sutton, Alaska, as seen from end where coal is discharged. Also from front: "A.E.C. G1967." An...
Title taken from front. View of concentrating tables used to separate lighter and heavier pieces of coal during coal washing in coal washing plant, Sutton, Alaska. Also from front: "A.E.C. G1966." An Alaska Engineering Commission photo....
Title taken from front. View of concentrating tables used to separate lighter and heavier pieces of coal during coal washing in coal washing plant, Sutton, Alaska. Also from front: "A.E.C. G1969." An Alaska Engineering Commission photo....
Title taken from front. View of concentrating table used to separate lighter and heavier pieces of coal during coal washing in coal washing plant, Sutton, Alaska. Also from front: "A.E.C. G1968." An Alaska Engineering Commission photo....
Laurence, Sydney M. (painter). Oil on canvas. Size: 22 x 27 in. Signed lower left. Light crazing to paint surface throughout, heavier crazing just above middle, left. illegible notation by artist on back of picture.