W. Harry Boyd

• Boyd's Business Directory and Gazetteer of ... principal towns... on the line of the Philadelphia and Reading Railroad, 1888
• Boyd's Business Directory and Gazetteer of... the principal towns of the Philadelphia and Reading Railroad, Penna., 1883
• Boyd's Business Directory of Over One Hundred Cities and Towns in Pennsylvania, 1873-4
• Boyd's Directory of Pottsville containing the names of the citizens, a compendium of the government, and of public and private institutions, 1885-1886
• Boyd's Directory of Pottsville, 1891-1892
• Boyd's Directory of Pottsville, 1893-1894
• Boyd's Directory of Pottsville, 1895-1897
• Boyd's Directory of Pottsville, Ashland and Tamaqua, ... 1883-1884
• Boyd's Directory of Pottsville, Shenandoah, Ashland, and Tamaqua, ... 1881-1882
• Boyd's Directory of Pottsville, with a Business Directory of the Principle Places in Schuylkill County, 1869-1870
• Boyd's Pottsville Directory, 1879-1880
• Boyd's Pottsville Directory, 1887-1888