1846 (May 14) Fort Gratiot, Mich. to Shrewsbury, N.J. via Detroit, datelined folded letter entered mails with blue "Detroit Mich. 16 May" cds and matching "Steam" straightline and circled "10" rating handstamps, letter with interesting content about "our little army on the Rio Grande & prospect of our being sent there", written the day after declaration of war with Mexico, F.-V.F. Estimate  $100 - 150. $0 (Image)