Details:

Thomas Drummond autographed envelope panel, affixed to a slightly larger backing sheet. The panel is addressed in Drummond’s hand and retains period postal markings, offering a clean and well-presented example of his autograph in manuscript form.

Light age toning and minor handling wear are present, consistent with early 19th-century postal material. The autograph remains clear and fully legible, with the panel securely affixed for display.

Thomas Drummond (1797–1840) was a British Army officer, engineer, and inventor best known for developing the Drummond Light, an early form of limelight that revolutionized surveying and lighthouse illumination. He played a significant role in the Ordnance Survey of Ireland and is regarded as an important figure in the history of scientific instrumentation and civil engineering.

Authentication:
Includes a full letter of authenticity from JG Autographs, Inc.

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Reference sku: 11600 1413715-1