Notes:51st Street
From Pittsburgh Streets
To do
Who was Cochran?
To do
Boundary Street?
- Source:Boone-1871, p. 30: No Fifty-First Street listed, but "BOUNDARY, from Butler to Allegheny river, bt Fiftieth and ⸻"
- Source:Boone-1872, p. 4: No Fifty-First Street; "BOUNDARY, from Butler to Allegheny river, bt 50th and ⸻"; p. 7: "STANTON AVENUE, from Negley to Herbertson avs"
- Source:Boone-1873, p. 6: No Fifty-First Street; p. 7: "BOUNDARY, from Butler to Allegheny river, bt Fiftieth and ⸻"; p. 10: "STANTON AVENUE, from Negley to Herbertson avs"
- Source:Thurston-diffenbacher-1874, p. 6: No Fifty-First Street; p. 7: "BOUNDARY, from Butler to Allegheny river, bt Fiftieth and ⸻"; p. 10: "STANTON AVENUE, from Negley to Herbertson avs"
- Source:Thurston-diffenbacher-1875, p. 7: No Fifty-First Street; "BOUNDARY, from Butler to Allegheny river, bt Fiftieth and ⸻"; p. 11: "STANTON AVENUE, from Negley to Herbertson avs"
- Source:Thurston-diffenbacher-1876, p. 7: "Fifty-first, from Stanton ave. to Allegheny river, 17th & 18th wards."; p. 11: "Stanton ave., from Hiland ave. to Heberton ave., 21st ward. ¶ Stanton ave., from Butler to Hiland ave., 18th and 19th wards."
