1857-1861 Genesee Street, East Saginaw, Michigan. 1859 Rooms over Sanborn & Tucker’s Provision Store, East Saginaw, Michigan.
Henry N. Eastman was recorded in two advertisements, the first advertisement ran from June 16 to December 29, 1859 in the East Saginaw Courier (East Saginaw, Michigan). Ambrotypes. Eastman, Having Fitted Up Rooms over Sanborn & Tucker’s Provision Store, is now prepared to take Ambrotypes in superior style, and put them up in beautiful cases just received by Express. Good pictures taken as low as Fifty Cents.
The second advertisement ran from August 4 to November 3, 1859 in the East Saginaw Courier (East Saginaw, Michigan). The World Still Moves!! Notwithstanding The Earth Continues to perform its diurnal revolutions round the Sun it is nevertheless true, that Eastman still retains his position among the lesser planets of this continental hemisphere, and can daily be seen with the naked eye, and his Ambrotype Gallery, over Sanborn & Tucker’ Store’s.
Pictures Taken in any kind of weather, and satisfaction guaranteed. Those who desire an Ambrotype, Melainotype or any of the new styles, of pictures which are taken as natural as life, and far better looking than the original, will find it greatly to their interest to call at the Rooms of H. N. Eastman. His Prices are extremely moderate. Of those, for whom, you fond emotions cherish, Secure the Shadow, ere the substance perish.
Henry N. Eastman is recorded in Directory of Early Michigan Photographers by David V. Tinder
 Directory of Early Michigan Photographers by David V. Tinder