Blackburn, A. W., & Stait, W. A. (1859). The Philadelphia fire marshal almanac and underwriters' advertiser, for the year 1860: Containing, in addition to the calendar, correct memoranda of past fires for each day in the year, with accounts of several large fires in America and other countries : also the laws of the state of Pennsylvania and the ordinances of the consolidated city of Philadelphia, in relation to fires and combustible materials, and valuable suggestions as to the best means of preventing fires of every description : together with a complete list of the names and locations of the fire companies of the city and county of Philadelphia, and the numbers and stations of the signal boxes of the fire alarm telegraph, and information of a general character. Philad[elphi]a [Pa.]: Chandler, Printer.

Blackburn, Alexander W., and William A. Stait. The Philadelphia Fire Marshal Almanac and Underwriters' Advertiser, for the Year 1860: Containing, in Addition to the Calendar, Correct Memoranda of Past Fires for Each Day in the Year, With Accounts of Several Large Fires in America and Other Countries : Also the Laws of the State of Pennsylvania and the Ordinances of the Consolidated City of Philadelphia, in Relation to Fires and Combustible Materials, and Valuable Suggestions As to the Best Means of Preventing Fires of Every Description : Together With a Complete List of the Names and Locations of the Fire Companies of the City and County of Philadelphia, and the Numbers and Stations of the Signal Boxes of the Fire Alarm Telegraph, and Information of a General Character. Philad[elphi]a [Pa.]: Chandler, Printer, 1859.

Blackburn, Alexander W., and William A. Stait. The Philadelphia Fire Marshal Almanac and Underwriters' Advertiser, for the Year 1860: Containing, in Addition to the Calendar, Correct Memoranda of Past Fires for Each Day in the Year, With Accounts of Several Large Fires in America and Other Countries : Also the Laws of the State of Pennsylvania and the Ordinances of the Consolidated City of Philadelphia, in Relation to Fires and Combustible Materials, and Valuable Suggestions As to the Best Means of Preventing Fires of Every Description : Together With a Complete List of the Names and Locations of the Fire Companies of the City and County of Philadelphia, and the Numbers and Stations of the Signal Boxes of the Fire Alarm Telegraph, and Information of a General Character. Philad[elphi]a [Pa.]: Chandler, Printer, 1859.