Tillinghast would often create plasticine models of his designs for the proper construction of the courses.
An example of this is the following excerpts from the contract letter he sent to the club:
“Gentleman,
“This will confirm the verbal agreement which I made with your committee on Monday, June 9th, 1924. It is agreed that the Baltimore Country Club retains my services to perform the following duties:
“The Baltimore Country Club agrees to pay me a total fee of Four Thousand ($4,000) Dollars, (Two Hundred ($200) Dollars of which already was paid when the preliminary examination was made in February) and this $4,000 covers the planning of the 36 holes and specifications, models, etc. for the first 18 holes to be constructed. It is agreed that this fee is to be paid as follows:
1. A retainer of Five Hundred ($500) Dollars to be paid upon your confirmation of this agreement.
2. One Thousand ($1,000) dollars upon the delivery of the plans, specifications and models, and your approval of them.
On August 11th he telegrammed the club that his visit would be postponed, “Until next week. Arrive Tuesday morning… badly sprained wrist will prevent my manipulating Plasticine for models until that time…”
Two weeks later he wrote the club about the results of his recent visit, stating that, “I find that he [Robert Scott] has followed my directions faithfully and well…”