Appraisal

Engineering Drawings Appraisal

Get AI-powered appraisal estimates for your Engineering Drawings. Upload a photo for instant valuation.

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Recent engineering drawings appraisals

Mechanical Drawing by French and Svensen (Seventh Edition)

Textbook

Mechanical Drawing by French and Svensen (Seventh Edition)

$10-30
A Practical Course in Mechanical Drawing by William F. Willard (not authenticated)

Books

A Practical Course in Mechanical Drawing by William F. Willard (not authenticated)

$25-50
Vintage Drafting Instrument Set in Velvet-Lined Case

Drafting Instruments

Vintage Drafting Instrument Set in Velvet-Lined Case

$100-175
Structural Analysis (Second Printing, April 1962)

Book

Structural Analysis (Second Printing, April 1962)

$10-20
Vintage Drafting Table with Parallel Bar System

Drafting Equipment

Vintage Drafting Table with Parallel Bar System

$250-550
Handbook of Rock Excavation Methods and Cost by Halbert Powers Gillette

Book

Handbook of Rock Excavation Methods and Cost by Halbert Powers Gillette

$30-50
Cable-Stayed Bridge at Night

Architectural Landmark / Civil Engineering Structure

Cable-Stayed Bridge at Night

$500,000,000 - $1,500,000,000
Graphite drawing depicting Mount Rushmore signed 'Cali Dexter'

Drawings and Prints

Graphite drawing depicting Mount Rushmore signed 'Cali Dexter'

$100-$250
Figurative Charcoal and White Chalk Study of a Crouching Male Figure

Fine Art Drawings

Figurative Charcoal and White Chalk Study of a Crouching Male Figure

$300 - $600
Graphite drawing of draught horses (unattributed)

Drawings and Prints

Graphite drawing of draught horses (unattributed)

$400–$800
Mechanical Drawing by French and Svensen (Seventh Edition)

Textbook

Mechanical Drawing by French and Svensen (Seventh Edition)

$10-30
A Practical Course in Mechanical Drawing by William F. Willard (not authenticated)

Books

A Practical Course in Mechanical Drawing by William F. Willard (not authenticated)

$25-50
Vintage Drafting Instrument Set in Velvet-Lined Case

Drafting Instruments

Vintage Drafting Instrument Set in Velvet-Lined Case

$100-175
Structural Analysis (Second Printing, April 1962)

Book

Structural Analysis (Second Printing, April 1962)

$10-20
Vintage Drafting Table with Parallel Bar System

Drafting Equipment

Vintage Drafting Table with Parallel Bar System

$250-550
Handbook of Rock Excavation Methods and Cost by Halbert Powers Gillette

Book

Handbook of Rock Excavation Methods and Cost by Halbert Powers Gillette

$30-50
Cable-Stayed Bridge at Night

Architectural Landmark / Civil Engineering Structure

Cable-Stayed Bridge at Night

$500,000,000 - $1,500,000,000
Graphite drawing depicting Mount Rushmore signed 'Cali Dexter'

Drawings and Prints

Graphite drawing depicting Mount Rushmore signed 'Cali Dexter'

$100-$250
Figurative Charcoal and White Chalk Study of a Crouching Male Figure

Fine Art Drawings

Figurative Charcoal and White Chalk Study of a Crouching Male Figure

$300 - $600
Graphite drawing of draught horses (unattributed)

Drawings and Prints

Graphite drawing of draught horses (unattributed)

$400–$800
Two Technical Architectural/Furniture Drawing Plates

Antique Technical Drawings and Architectural Documents

Two Technical Architectural/Furniture Drawing Plates

$450.00 - $700.00
Drafting compass with pharmaceutical promotional branding (unverified)

Drafting Tools

Drafting compass with pharmaceutical promotional branding (unverified)

$10 - $25
Structural Analysis Textbook by McCormac

Textbook

Structural Analysis Textbook by McCormac

$10-30
Steam Power Stations by Gustaf A. Gaffert, 1946

Book

Steam Power Stations by Gustaf A. Gaffert, 1946

$25-50
Kinematics of Machines (Fourth Edition)

Book

Kinematics of Machines (Fourth Edition)

$20-40
A Treatise on Masonry Construction, Tenth Edition by Ira Osborn Baker (1909)

Book

A Treatise on Masonry Construction, Tenth Edition by Ira Osborn Baker (1909)

$50 - $100
Graphite pencil drawing depicting a sleeping figure and animals

Drawings and Prints

Graphite pencil drawing depicting a sleeping figure and animals

$300-500
The Design and Construction of Ships, Vol. II by John Harvard Biles

Book

The Design and Construction of Ships, Vol. II by John Harvard Biles

$150-250
Plane Surveying: A Text-Book And Pocket Manual by John Clayton Tracy

Book

Plane Surveying: A Text-Book And Pocket Manual by John Clayton Tracy

$20-40
Graphite concept drawing signed 'Clausain'

Drawings and Illustration

Graphite concept drawing signed 'Clausain'

$300-600
Two Technical Architectural/Furniture Drawing Plates

Antique Technical Drawings and Architectural Documents

Two Technical Architectural/Furniture Drawing Plates

$450.00 - $700.00
Drafting compass with pharmaceutical promotional branding (unverified)

Drafting Tools

Drafting compass with pharmaceutical promotional branding (unverified)

$10 - $25
Structural Analysis Textbook by McCormac

Textbook

Structural Analysis Textbook by McCormac

$10-30
Steam Power Stations by Gustaf A. Gaffert, 1946

Book

Steam Power Stations by Gustaf A. Gaffert, 1946

$25-50
Kinematics of Machines (Fourth Edition)

Book

Kinematics of Machines (Fourth Edition)

$20-40
A Treatise on Masonry Construction, Tenth Edition by Ira Osborn Baker (1909)

Book

A Treatise on Masonry Construction, Tenth Edition by Ira Osborn Baker (1909)

$50 - $100
Graphite pencil drawing depicting a sleeping figure and animals

Drawings and Prints

Graphite pencil drawing depicting a sleeping figure and animals

$300-500
The Design and Construction of Ships, Vol. II by John Harvard Biles

Book

The Design and Construction of Ships, Vol. II by John Harvard Biles

$150-250
Plane Surveying: A Text-Book And Pocket Manual by John Clayton Tracy

Book

Plane Surveying: A Text-Book And Pocket Manual by John Clayton Tracy

$20-40
Graphite concept drawing signed 'Clausain'

Drawings and Illustration

Graphite concept drawing signed 'Clausain'

$300-600
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How our AI engineering drawings appraisal works

  1. 01

    Upload your photo

    Take a clear photo of your engineering drawings and upload it. One photo is all you need.

  2. 02

    AI analysis

    Our advanced AI technology analyzes your item.

  3. 03

    Receive estimate

    Get a detailed appraisal report with estimated value range, market insights, and item details.

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