Dentist Dr. Carl Joseph (C. J.) Mittun, of Fosston, Minnesota, wrote a prescription for mosquito repellant, containing oil of citronella, oil of eucalytpus, menthol and alcohol, to be filled at Mark's Drug Store.
The letterhead of J. H. Johnson, dealer in General Merchandise, Groceries, Boots, Shoes, Etc., in Hitterdal, Minnesota notes "country produce taken in exchange for goods. " The order is dated January 5, 1916 and is for Mark's Headache Tablets, Kill Pain, Mark's Lung Balsam, Toothache Drops, Epsom Salts, Peppermint and Petroline from the P. M. Mark Medicine Company of Fosston, Minnesota.
Ellingson Brothers General Merchandise, of Highlanding, Minnesota placed an order on June 3, 1910 with the P. M. Mark Medicine Company for a variety of items, include Hoffman Drops, Carbolic Acid, Castor Oil, Japanese Oil and Insect Powder.
Receipt for an order for pharmaceutical items was taken on November 20, 1933 by H. F. Mark of the P. M. Mark Medicine Company of Fosston, Minnesota, for D. F. Barstow of Ebro, Minnesota.
Receipt for an order for pharmaceutical items was taken on November 10, 1933 by H. F. Mark of the P. M. Mark Medicine Company of Fosston, Minnesota, for Dahl Brothers of Trail, Minnesota.
Receipt for an order for pharmaceutical items was taken on November 4, 1933 by an employee of the P. M. Mark Medicine Company of Fosston, Minnesota, for C. E Albright of Lengby, Minnesota.