From John Lovell & Son, Educational Publishers, Montreal:
"The collection of testimonials from leading citizens of Minnesota, and others, tells convincingly in Captain Glazier's favor."
From MacMillan & Company, London and New York:
"Pray accept our very cordial thanks for your courtesy in sending us the map of the true source of the Mississippi. We are forwarding it on to our London house, who will gladly avail themselves of the information it conveys."
From Gaylord Watson, Map and Chart Publisher, New York:
"I shall show Lake Glazier as the source of the Mississippi on my maps."