Report on the tungsten ores of Canada
By: by T.L. Walker ...
Contributors: Walker, T. L. b. 1867.
Publisher: Printed by C.H. Parmelee
Published: 1909
Place of publication: Ottawa
Language: eng
Number of pages: 56
Subjects: Tungsten
Notes: In lower right corner of t.-p.: no. 25.

"Bibliography of Canadian tungsten literature": p. 48-50. "Brief list of important literature on American tungsten occurences - United States": p. 50.