Trout Dale Oatmeal-Raisin Cookies

• 1 1/2 cups all-purpose flour
• 1/2 teaspoon baking soda
• 1 teaspoon salt
• 1/2 teaspoon ground cinnamon
• 1/2 pound (2 sticks) unsalted butter, at room temperature
• 1 cup granulated sugar
• 1/2 cup dark brown sugar, packed
• 2 large eggs at room temperature
• 1 teaspoon vanilla extract
• 3 cups old-fashioned rolled oats
• 1 cup (6 ounces) raisins