Situation as of February 2012, based on satellite view. The sketch is simplified to focus on the school buildings. For an easy recognition streetnames...
The picture of 1912 shows the front of the Helmholtzschule as can be seen from Habsburgerallee. The left building was used by the school's principal and...
The undated drawing of the 1920s shows a part of the front of the Helmholtzschule as can be viewed from Habsburgerallee. Easy to see are the clock tower...
Sorgfalt erstellte Computergrafik der ursprünglichen Architektur der Helmholtzschule basiert auf zwei historischen Fotografien aus den Jahren 1912 und 1939...
Ravensteins Strassen-Plan von Frankfurt am Main (1920) https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse...
DescriptionNazi statistics helmholtzschule 1935-1937 frankfurt hesse germany.png English: Statistics of Helmholtzschule per 1 May 1935, 1936 and 1937 in...
DescriptionCity map crop frankfurt hesse germany ravenstein 1933.png Deutsch: 1933: Der Stadtplanausschnitt von Frankfurt am Main zeigt die frühere Lage...
