Collected Works of Abraham Lincoln. Volume 2.
Lincoln, Abraham, 1809-1865.
To Henry E. Dummer 
Dear Dummer. Springfield, March 28. 1853.
Inclosed please find three dollars---the smallest sum I could send by mail for the $2.50 you kindly advanced for me; which please accept, together with my thanks, and offer to reciprocate when occasion presents. Your friend as ever