Hans Steinert - A black and white photo of a man with a beard
Hans Steinert Polski: Hans Steinert Public domain photograph related to German history, free to use, no copyright restrictions image - Picryl description
Alfons Maria Jakob - A black and white photo of a man with glasses
en:Alfons Maria Jakob, German neurologist. Polski: pl:Alfons Maria Jakob, niemiecki neurolog Deutsch: de:Alfons Maria Jakob, deutscher Neurologe
Siemerling - A black and white photo of a man in a suit
Ernst Siemerling Polski: Ernst Siemerling Public domain photograph related to German history, free to use, no copyright restrictions image - Picryl description
F-W-Seiffer - A black and white photo of a man in a suit
SEIFFER, FRIEDRICH WILHELM Public domain photograph related to German history, free to use, no copyright restrictions image - Picryl description
Martin Bernhardt. Image from Zeno.org
Martin Bernhardt Polski: Martin Bernhardt Public domain photograph, male portrait, Quebec politician, free to use, no copyright restrictions image - Picryl description
L. Lichtheim - A black and white photo of a man with a beard
Ludwig W. Lichtheim Polski: Ludwig W. Lichtheim Public domain photograph, male portrait, free to use, no copyright restrictions image - Picryl description
Kurt Mendel - A black and white photo of a man in a suit and tie
Kurt Mendel Polski: Kurt Mendel Public domain photograph related to German history, free to use, no copyright restrictions image - Picryl description
Queckenstedt during World War I
Hans Heinrich Georg Queckenstedt Polski: Hans Heinrich Georg Queckenstedt Public domain photograph of 1920s Poland, Second Polish Republic, free to use, no copyright restrictions image - Picryl description
Friedrich Heinrich Lewy
Friedrich Heinrich Lewy Polski: Friedrich Heinrich Lewy
Hans Gerhard Creutzfeldt (ca. 1920)
en:Hans Gerhard Creutzfeldt Public domain photograph related to German history, free to use, no copyright restrictions image - Picryl description
August Knoblauch - A black and white photo of a man with a beard
August Knoblauch Polski: August Knoblauch Public domain photograph related to German history, free to use, no copyright restrictions image - Picryl description
Paul Schuster
Paul Schuster (1867-1940) Polski: Paul Schuster (1867-1940) Deutsch: Paul Schuster (1867-1940)
Knoblauch-Lichtheim Schema
Knoblauch's diagrammatic model of music overlaid on Lichtheim's model of language
Johannes gad. Image from Zeno.org
Johannes Gad Polski: pl:Johannes Gad Public domain photograph related to the history of Germany, free to use, no copyright restrictions image - Picryl description
Ludwig-bruns
Français : Ludwig Bruns (1858-1916) Public domain photograph related to the history of Germany, free to use, no copyright restrictions image - Picryl description
Curt Thomalla - A black and white photo of a man in a suit and tie
Curt Thomalla Polski: Curt Thomalla Public domain photograph, 20th-century male portrait, free to use, no copyright restrictions image - Picryl description
Meyer als Marburger Teutone
Photography of Ernst Meyer jun. as student in Marburg