(San Francisco 1906 Earthquake) Oakland, Cal., April 18, 1906 (Alameda), machine postmark on 1¢ McKinley postal card to Ottawa, Kansas sent the day of the great 1906 earthquake, with message in part…We are all OK, very little damage at our house. San Francisco is an awful wreck. Most of the businesses are all burned up.; some corner wear, otherwise Very Fine. Estimate  $150 - 200. $0 (Image)