At-a-Glance Summary

The Mustad 34185 O’Shaughnessy represents Norwegian industrial hook manufacturing at its peak, featuring the company’s signature forged construction and superior point geometry P. This heavy-wire bait hook was designed for saltwater fishing and large freshwater species, with the turned-down ball eye providing secure line attachment under heavy loads P.

The vintage red label packaging shows Mustad’s classic mid-20th century design aesthetic, with the Oslo address and letterpress printing indicating production circa 1955-1970 V. The ‘shank bent down’ specification refers to the characteristic O’Shaughnessy geometry where the point projects below the shank line V.

While common in vintage tackle collections, complete boxes with original labeling represent solid examples of Mustad’s industrial standardization and global distribution network during fishing’s post-war expansion period.

Photography

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Identification

Technical Specifications

Technical Measurements

Method: Grid-derived from photograph (1/10" grid).

Measurements derived from 1/10-inch grid reference. Recommend physical verification with calipers for precise dimensions.

Historical Context

mustad

O. Mustad & Son, founded in 1877 by Ole Mustad in Gjøvik, Norway, became the world’s largest fishhook manufacturer through industrial innovation and global distribution. The company revolutionized hook production by mechanizing traditional hand-forging techniques, achieving unprecedented consistency and volume while maintaining Norwegian steel quality standards.

By the mid-20th century, Mustad’s Gjøvik factory employed over 1,000 workers and produced hooks for virtually every fishing application worldwide. The company’s engineering expertise in metallurgy and wire forming established the technical standards that defined modern hook manufacturing.

Series History

The 34185 O’Shaughnessy was part of Mustad’s core saltwater bait hook line, introduced in the early 20th century as demand grew for standardized heavy-duty hooks. The model incorporated Captain O’Shaughnessy’s 19th-century bend design with Mustad’s industrial forging processes, creating a hook that balanced traditional geometry with modern manufacturing consistency.

This series remained in continuous production for decades, with only minor changes to eye formation and finishing processes. The 34185 represented Mustad’s commitment to providing commercial fishing operations with reliable, affordable hooks capable of handling large gamefish and harsh saltwater conditions.

Era and Packaging Dating

Red label design with classic decorative border, Oslo address format, letterpress printing method, and 'Made in Norway' marking all indicate mid-20th century production before Mustad's later address and design changes.

Design Lineage and Influence

The O’Shaughnessy bend traces to Captain O’Shaughnessy’s 19th-century innovations for Atlantic salmon fishing, later adapted for saltwater applications. Mustad’s interpretation maintained the characteristic deep bend and offset point while adding industrial forging for increased strength. Competing manufacturers like Partridge and Allcock offered similar patterns, but Mustad’s volume production and global distribution made the 34185 the de facto standard for this bend style.

Related Models — mustad

Usage, Fly Patterns, and Equivalents

Primary Application

Designed primarily for saltwater bait fishing and large freshwater species. The heavy forged wire and O’Shaughnessy bend geometry provide exceptional strength for fighting powerful fish, while the superior point ensures reliable penetration through tough baits and fish tissue. The turned-down eye angle optimizes hook set mechanics for bait presentations.

Secondary Applications

Large streamer flies, salmon fishing, pike and muskie bait rigs

Classic Fly Patterns

Not typically used for fly tying

Modern Equivalents

Collectability and Value

Positive factors include the iconic red label design representing Mustad’s golden age of expansion, letterpress printing quality, and documentation of Norwegian industrial fishing heritage. The 34185 model demonstrates the technical standardization that made Mustad globally dominant.

Limiting factors include high production volume and widespread availability in the vintage tackle market. While historically significant, the model’s commonality and utilitarian design prevent it from achieving premium collector status. Value lies primarily in packaging condition and completeness rather than rarity.

Packaging

White cardboard box with red paper label featuring decorative asterisk border. Label text in black ink via letterpress printing. Shows Mustad key logo, Oslo address, quality number 34185, 'Superior' point designation, '100 Forged Eyed Tinned' specification, 'Shank bent down' note, size 2/0, and 'Made in Norway' marking. Box shows period-appropriate construction with simple fold design.

Market Value Notes

Complete boxes command premium over loose hooks. Mint packaging with full hook count brings top values. Common individual specimens have minimal collector value.

Where to Find

eBay vintage fishing auctions, tackle swap meets, estate sales, online fishing collectibles dealers