Scope and Contents All sheets deal with the product Sun-Light Oil. The M. (Martin) Wagner and Company was located in Marshall, Michigan. The sheets include testimonials and contracts for agents to sell the product. One sheet is an "Agent's Letter, contract and Agreement for A Family Right" charging $2.00 for a family right. Another sheet is a letter and contract agreement for an "Agency on Commission" and another one which is an "Agency on Salary," requesting seventy-five family rights and other related items....