Antique Real Photo Postcard. Lake Memphremagos from the summit of Mt. Owl's Head. Goodness knows, you are probably seeing parts of New Hampshire and Vermont from this vantage point. (Owl's Head Mountain is officially in the White Mountains of New Hampshire.) Photo by Richardson. Published by Arrowhead Art Shop, Newport, Vermont. Card #629. Divided back, unused. Condition: Very good to excellent condition.