Preliminary identification

Lyman Electrotype Co. Copper Printing Block, c.1910

Photo reference

1 uploaded photo

Overview

This is a beautifully preserved industrial printing block featuring a majestic American eagle clutching an olive branch and arrows, with a blank banner designed to hold custom letterpress type. It is a copper-faced electrotype plate mounted on a heavy wood block, used in the letterpress printing industry to produce high-quality, crisp illustrations for newspapers, letterheads, or official documents.

Story

In the early 1900s, Buffalo, New York was a booming industrial hub where the Lyman Electrotype Company mastered the art of duplicating intricate engravings. This eagle block was a versatile workhorse, allowing local printers to insert custom text into the blank banner for patriotic stationery or local events.

Maker / Origin

The Lyman Electrotype Company operated in Buffalo, NY, during the golden age of American letterpress printing. Electrotyping was a highly technical process that used electricity to deposit a thin shell of copper onto a wax mold of an engraving, which was then backed with lead and mounted on wood to create an incredibly durable printing surface.

Condition & Value

The block is in excellent vintage condition. The copper printing surface shows minimal wear, with no deep scratches or major dents that would affect an impression. The wood block is solid with typical ink staining from historical use, which adds to its authentic character. Excellent preservation of the fine details.

Full Research

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Sold comps, value drivers, and venue guidance pulled from recent auction results.

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps
Regional auction· Jun 2024
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.