Paul O. Rudolf

• Pelleted seed for reforestation
• 1954 forest tree seed crop fair in Lake States
• 1955 forest tree seed crop generally fair in Lake States
• 1956 forest tree seed crop subnormal in the Lake States
• 1957 forest tree seed crop about average in the Lake States
• 1958 forest tree seed crop poor in the Lake States
• 1959 forest tree seed crop generally poor in the Lake States
• 1960 forest tree seed crop generally good in the Lake States
• 1961 forest tree seed crop averages poor in the Lake States
• 1962 forest tree seed crop averages fair in the Lake States
• Botanical and commercial range of black spruce in the Lake States
• Botanical and commercial range of eastern white pine in the Lake States