Hugo Ullitz, Atlas of the Borough of Brooklyn, City of New York, Vol. 6 (Brooklyn, New York: E. Belcher Hyde, 1905), Plate 17; image, New York Public Library Digital Collections (digitalcollections.nypl.org/items/68a31417-d5e8-a681-e040-e00a180613cc : accessed 30 January 2026).

Thomas Francis Gordon, A Gazetteer of the State of Pennsylvania (Philadelphia: T. Belknap, 1832), 489.

Cropped image from T. M. Fowler, Titusville, Crawford County, Pennsylvania (Morrisville, Pennsylvania: T. M. Fowler & James B. Moyer, 1896); image, “Fowler’s Panoramic Maps,” Pennsylvania State Archives (phmc.state.pa.us/bah/dam/mg/di/m011_0567/Fowler.htm : accessed 30 January 2026).

Map of the Indian Territory Showing Oklahoma Country (Chicago: Rand McNally & Co., 1889); image, Library of Congress (loc.gov/item/2013592013/ : accessed 30 January 2026).