The Great Atlantic & Pacific Tea Company the then-new concept of prepackaged tea under the "Thea-Nector" name. The tea company continued to use the "Great American" name for mail-order purposes. In 1871, A&P introduced another concept when it offered premiums, such as lithographs, china, and glassware with the purchase of coffee and/or tea at its stores. These premiums are now collectibles. George Huntington Hartford joined Gilman & Company as a clerk perhaps in the late 1850s; Hartford later was promoted to bookkeeper, then cashier, in 1866. By 1871 Hartford was in a position of authority and was responsible for expanding A&P to Chicago after its great fire.
Great Michigan Fire was burned over by the Thumb Fire, which followed part of the same path of the 1871 fires. In the mid-1830s logging began in Michigan and grew into a significant industry. Michigan was extensively logged for the Eastern white pine, measuring tall and exceeding in diameter, along with the hardwood forests. By 1854, sixteen sawmills were in operation, producing over of lumber. These operations left behind branches, bark and quantities of unused wood. The fires of October 8, 1871, started after a long dry summer. Most areas had had no rain in months, making the dried-up vegetation and logging debris,