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Signature of Tadeusz Kościuszko

Tadeusz Kościuszko

Kościuszko's own handwritten signature, used to recognize his autograph on documents.

This is Kościuszko's own signature, used to verify documents he personally signed.

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Black ink-line drawing of a handwritten cursive signature reading Kościuszko, with a long flourish underline extending to the right, on a white background.
Signature of Tadeusz Kościuszko.

About this source

What it is

This is the autograph signature of Tadeusz Kościuszko, rendered as a cursive line drawing with a flourish.

Why it matters

A signature is a simple but direct trace of a historical figure's own hand. Recognizing Kościuszko's signature helps students identify documents he personally signed, connecting his name to the paperwork of his military and political career.

Look closer

  • What can a signature tell you about a person, and what can't it tell you?
  • Why do historians value a signature as evidence that someone truly wrote or approved a document?

This document is part of the curated material that grounds the AI version of Tadeusz Kościuszko on Humy.ai — when students ask about related events, the AI can quote it and cite it.

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Printed broadside proclamation headed 'RADA NAYWYZSZA NARODOWA' with the name Tadeusz Kosciuszko in large capitals, dated Warsaw 30 Maja 1794, in Polish, printed in two columns on aged paper with a signature and seal mark at the bottom.Document

Primary source

Proclamation of Połaniec

Tadeusz Kościuszko · 7 May 1794 (this printing 30 May 1794)

Oil painting of a young man with curly brown hair in a dark coat and white cravat, reclining on a green day bed with one hand raised to his head. Red curtains frame a window showing a domed building. A desk with papers and an inkstand is at left, and a red book and letters lie on the bed.Painting

Primary source

General Thaddeus Kosciusko

Benjamin West · 1797

Oil painting of a man with dark, tousled hair in a dark coat over a blue sash, with a white collar and black cravat, looking toward the viewer against a grey-brown background.Painting

Primary source

Portrait of Tadeusz Kościuszko

Józef Grassi · c. 1792

Stone wall ruins of Fort Putnam at West Point with black cannons mounted on a stone parapet, a wooded mountain range under a hazy sky behind, and metal railings in the foreground.Artifact

Primary source

Fort Putnam

1778

Handwritten manuscript page in Polish, dark ink on aged paper, with an ornate title reading 'Ustawa Rządowa' and the opening invocation 'W Imię Boga w Trójcy Świętey Jedynego', followed by a list of royal titles and body text in cursive. A handwritten date notation appears at top right.Document

Primary source

Constitution of May 3, 1791

3 May 1791

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