Suggestions of a few minor changes that would allow the Las Vegas Ranch to become profitable in a few years time, as it has the essential fundamentals.
Letter to the Las Vegas Land and Water Company president about the cost of turning the Las Vegas Ranch into a demonstration ranch. The letter makes it very clear that the primary motivation in creating a demonstration ranch is the protection of their water rights.
McWilliams' summary of his findings in his survey of the Las Vegas Ranch, including land boundaries and water resources. Link to one of the plats mentioned in the letter is in references field.