Publishing hiatus between #64 (December 1948) and #65 (January 1951). Information on Fawcett Comics' annual sales of Don Winslow from 1943 to the 1948 is taken from the book "Juvenile Delinquency" (from 1950).
CIRCULATION DATA
1943 - 2,134,879
1944 - 2,692,717
1945 - 2,320,867
1946 - 2,742,138
1947 - 3,333,378
1948 - 2,847,479