Observations on the North-American Land-Company, lately instituted in Philadelphia : containing an illustration of the object of the company's plan, the articles of association, with a succinct account of the states wherein their lands lie : to which are added, remarks on American lands in general, more particularly the pine-lands of the southern and western states, in two letters from Robert G. Harper ... to a gentleman in Philadelphia. - Harper, Robert Goodloe, (Printed by H.L. Galabin for C. Barrell and H. Servanté,, 1796)