TABLE 1. Average weights in pounds, number of stations reporting and total number of fish counted in each of four sections of the Columbia River in 1939, by weeks.

TABLE 2. Average weights in pounds, numbers of stations reporting and total number of fish counted in each of four sections of the Columbia River in 1940, by wooks.

TABLE 3. Average weights in pounds, numbers of stations reporting and total number of fish counted in each of four sections of the Columbia River in 1941, by weeks.

TABLE 3. Average weights in pounds, numbers of stations reporting and total number of fish counted in each of four sections of the Columbia River in 1941, by weeks.