Man[a]gers &c. Aug. 22, 1860
Gentlemen---Yours of the 8th. inviting my attendance at your National Exhibition of Imported Blood, & American breeds of Horses, on the 4th. 5th. 6th. & 7th. days of September, at Springfield, Mass. was received in due course, and should have been answered sooner.
For reasons not necessary to be mentioned, I am constrained to decline the honor which you so kindly tender me. Your Obt. Servt.
A. LINCOLN