Lauchhammer bucket wheel excavator being dismantled at Truax-Traer Coal Company's Glenharold mine near Stanton, North Dakota, circa 1960s
MLA
United States. Bureau of Mines. "Lauchhammer bucket wheel excavator being dismantled at Truax-Traer Coal Company's Glenharold mine near Stanton, North Dakota, circa 1960s." Georgia State University. Special Collections. 1960/1969, http://digitalcollections.library.gsu.edu/cdm/ref/collection/mhross/id/101866.
APA
United States. Bureau of Mines (1960/1969). Lauchhammer bucket wheel excavator being dismantled at Truax-Traer Coal Company's Glenharold mine near Stanton, North Dakota, circa 1960s. Retrieved from http://digitalcollections.library.gsu.edu/cdm/ref/collection/mhross/id/101866
Chicago
United States. Bureau of Mines. "Lauchhammer bucket wheel excavator being dismantled at Truax-Traer Coal Company's Glenharold mine near Stanton, North Dakota, circa 1960s." 1960/1969. April 27, 2026. http://digitalcollections.library.gsu.edu/cdm/ref/collection/mhross/id/101866.