Boston, a commercial metropolis in 1850 her growth, population, wealth and prospects - Derby, E. H. 1803-1880 (Redding, 1850)
"As originally published in Hunt's merchants' magazine for November, 1850.". - Goldsmiths'-Kress no. 36887.4. - OCLC, 20405400. - Reproduction of original from Kress Library of Business and Economics, Harvard University