NWT Pendleton Crater Lake National Park Blanket, 100% Wool. For over a century, Pendleton Woolen Mills has been paying homage to America's National Parks with a remarkable collection of park blankets. Each blanket features a Pendleton label, as well as a unique woven label showcasing the name and image of a key natural feature in the park it represents. Today, the tradition of weaving National Park Blankets continues in Pendletons Pacific Northwest mills. In 1916, Pendleton introduced a blanket to honor Glacier National Park. Pendleton's National Park Blanket Series has grown along with the nation's dedicated parks, wilderness lands and memorials, highlighting the beauty of America's Treasures. 100% Wool 90” x 90” Queen size. PENDLETON WOOLEN MILLE SINCE 1863.