Notes:Kaiser Avenue

1891-11: Source:Klopfer-rev-plan: "Klopfer Avenue"

1892-11: Source:Porzel-succop-kaiser-plan: "Kaiser Avenue"

1894-12-31: Source:Allegheny-ordinances-1894-1896, p. 117: "AN ORDINANCE ¶ Changing the grade and providing for the appointment of viewers to assess the damages and benefits caused by said change on Albert alley, from Kaiser avenue to Goehring's line, Seventh Ward."

1895-10-23: Allegheny ordinance no. 104: "An ordinance establishing the grade on Kaiser avenue, from Goehring street to Fritz alley, Seventh ward."

1903–1906 layer: "Kaiser (Klopfer) St."

1910: Source:Hopkins-1910: "Kaiser St." in "Chas. Porzell et. al." plan.

1910-04-05: Source:Ordinance-1909-1910-716: "Kaiser av., from Goehring av. to Frock, 24th wd."

1987-11-10: Source:Sharpe-standing-out: "As he points out what he believes are interesting looking homes, he explains the German background of the neighborhood and shows its influence in names of streets such as Zang, Rhine and Kaiser on Spring Hill."