India; first branches opened; Calcutta; Bombay; opium; cotton; boom and slump in the 1860’s; Karachi; the telegraph

DOI link for India; first branches opened; Calcutta; Bombay; opium; cotton; boom and slump in the 1860’s; Karachi; the telegraph

India; first branches opened; Calcutta; Bombay; opium; cotton; boom and slump in the 1860’s; Karachi; the telegraph