1935
1936
1937
1937
1938
1938
1938
1939 October-December
1940 January-April
1941 April-November
1941 December and n.d.
1941 December and n.d.
1942 January-April
1942 May-June
1942 May-June
1942 July
1942 August
1942 September-October
1942 November
1942 December and n.d.
1942 December and n.d.
1943 February
1943 March
1943 April
1943 May
l943 June
1943 July
l943 August
1943 September 1-15
1943 September 21- n.d.
1943 October 16-n.d.
1943 November-December
1943, n.d.
1943, n.d.
1943, n.d.
l944 February
1944 April 1-20
1944 May
1944 June
1944 July 17-n.d.
1944 August-September
1944 November-December
1944 n.d.
1944 n.d.
1944 January-February
1944 March
1945 May-June
1945 July-Decenber
1945 n.d.-1946 February
1946 March-n.d.
1947
1948
1949
l950
1951-1952
1954-1962
n.d. (includes fragment.)
Cartels- 1 1921-1961
Cartels - 3 1921-1961
Cartels - 4 1921-1961
Magnesium in the Pacific Northwest ca. 1938-l947
Magnesium in the Pacific Northwest ca. 1938-l947