Scottish-born industrialist and philanthropist (1835–1919) who earned his fortune in the burgeoning American steel industry. Fountain pen signature and sentiment, “Every little counts, Truly yours, Andrew Carnegie,” on an off-white 4.5 x 1.25 slip, clipped from a letter, and affixed to an identical size card. In fine condition, with light spot of soiling to left side from adhesive on reverse. RRAuction COA.