About 1200 letters from other officials, land buyers, brokers, bankers, etc. Correspondents include presidents J.S. Kennedy (1860's) and R.B. Mason (1870's), as well as secretaries and treasurers Matt Smitt, Louis Boisot, James K. McKinlay, and C.H. Booth. Also includes non-letter documents such as proxies, receipts, certificates, accounts, construction accounts, memos, mortgages, deeds, cancelled checks, income tax returns, county tax receipts, lists of stockholders, and minutes, resolutions and election papers of directors' and stockholders' meetings.