1982 Gibson Explorer Black

BLUE NOTE MUSIC

BLUE NOTE CERTIFIED™

CERTIFICATE OF AUTHENTICATION & APPRAISAL

CLIENT INFORMATION

Date of Evaluation: July 2026

Appraiser: Blue Note Music – Vintage Instrument Authentication Division

Purpose of Appraisal:

• Authentication
• Insurance Replacement
• Fair Market Valuation
• Dealer Retail Valuation
• Collector Documentation

INSTRUMENT IDENTIFICATION

·      Manufacturer: Gibson USA

·      Model: Explorer

·      Serial Number: 02431446

·      Country of Manufacture: United States

·      Estimated Production Year: 1982 

·      Finish: Ebony (Black)

·      Fingerboard: Rosewood (Unbound)

·      Construction: Set Neck, Mahogany Body, Mahogany Neck

·      Configuration: HH (Dual Humbucker)

·      Scale Length: 24.75"

·      Nut Width: Approximately 1-11/16"

AUTHENTICATION SUMMARY

This instrument has undergone a comprehensive visual, mechanical, and component-level authentication utilizing Blue Note Music's proprietary authentication standards. The evaluation included examination of the serial number, headstock construction, body construction, electronics, hardware, finish, pickups, bridge assembly, control cavity, routing, and accompanying hard shell case.

Based upon the available evidence, this instrument is determined to be an authentic Gibson USA Explorer manufactured during the early 1980s and retains an exceptionally high degree of originality.

PRIMARY AUTHENTICATION FINDINGS

Serial Number

Serial Number 02431446 is impressed into the rear of the headstock with the accompanying "Made In USA" stamp. The font style, placement, depth, and manufacturing characteristics are consistent with Gibson production methods utilized during the early 1980s.

Assessment: Original

Headstock

Inspection reveals:

• Original Explorer headstock profile
• Factory scarf-free mahogany construction
• Correct black finish
• Original silk-screen Gibson logo
• Original "Made In USA" stamp
• Original serial number impression

The truss rod cover is a blank, bell-shaped, two-ply cover. While many Explorers carried engraved covers, blank bell covers are documented on numerous early-1980s production instruments and are considered period-correct.

Assessment: Original

Tuners

The guitar retains a complete set of Grover Rotomatic tuning machines mounted in line.

Observations include:

• Correct cast housings
• Proper Gibson factory mounting pattern
• Appropriate plating wear
• Uniform aging
• No evidence of additional mounting holes
• No evidence of replacement

Assessment: Original Factory Equipment

BODY

Inspection reveals:

• Correct Explorer body dimensions
• Proper mahogany construction
• Factory control cavity routing
• Factory pickup routing
• Original finish
• No evidence of refinishing
• No evidence of structural repair
• No evidence of added routing

Finish wear is entirely consistent with careful use over more than four decades.

Assessment: Original

FINGERBOARD & NECK

The neck retains its original:

• Unbound rosewood fingerboard
• Dot position markers
• Original fretwire (appears)
• Factory neck profile

There is no neck binding, which is entirely correct for this instrument.

The fingerboard exhibits natural oxidation and patina consistent with age.

No evidence of refretting was observed.

PICKUPS

Both pickups retain original:

• Gibson USA stamped baseplates
• Braided shield lead wires
• Factory mounting hardware
• Factory solder joints
• Original mounting rings

Pickup cavities exhibit:

• Original shielding paint
• Original routing
• Factory masking lines
• Compressed original pickup foam
• Uniform age-related dust accumulation

There is no evidence either pickup has ever been replaced.

Without disassembly, exact internal pickup model cannot be determined, although all evidence supports original Gibson production pickups.

Assessment: Original

ELECTRONICS

Inspection of the control cavity reveals:

• Original factory wiring layout
• Original braided shield wiring
• Factory solder joints
• Original capacitors
• No rewiring
• No additional holes
• No routing modifications

All wiring displays consistent oxidation and undisturbed solder typical of long-term factory originality.

POTENTIOMETERS

All three potentiometers display the identical side marking:

41-4407-0035

Rear surfaces display no manufacturer stamping.

This is not unusual for Gibson-specific production components supplied during this period.

Additional observations include:

• Uniform oxidation
• Factory solder
• Matching aging
• Undisturbed dust accumulation
• No evidence of removal

These characteristics strongly support originality.

Assessment: Original Gibson Factory Components

BRIDGE ASSEMBLY

The guitar retains its original Nashville Tune-o-Matic bridge.

Inspection confirms:

• Correct casting
• Correct saddle design
• Proper plating wear
• Original bridge posts
• No evidence of replacement

STOP TAILPIECE

Original stop bar tailpiece remains installed.

Observations include:

• Correct machining
• Appropriate plating wear
• Original mounting studs
• Uniform aging

CONTROL CAVITY

Inspection revealed:

✓ Factory routing

✓ Original shielding paint

✓ Original ground layout

✓ No structural alterations

✓ No additional routing

✓ No evidence of aftermarket modification

Overall condition is exceptionally clean and highly original.

ORIGINAL HARD SHELL CASE

Included with the instrument is the original Gibson hard shell case featuring:

• Brown exterior
• Burgundy plush interior
• Gibson USA exterior logo
• Leather "Made in Canada" identification tab

The Canadian manufacture is historically correct. Gibson sourced many original hard shell cases from Canadian manufacturers during this production period.

Assessment: Original Factory Case

ORIGINALITY ASSESSMENT

Component	Assessment
Body	Original
Finish	Original
Neck	Original
Fingerboard	Original
Headstock	Original
Truss Rod Cover	Original / Period Correct
Tuners	Original
Bridge	Original
Stop Tailpiece	Original
Pickups	Original Gibson USA
Electronics	Original
Wiring	Original
Potentiometers	Original
Capacitors	Original
Pickguard	Original
Hard Shell Case	Original

CONDITION ASSESSMENT

Structural Grade - S1 Excellent structural integrity. No evidence of repairs.

Originality Grade - O1 Fully Original

Electronics Grade - E1 Original Electronics

Hardware Grade - H1 Original Hardware

Cosmetic Grade - A- Normal finish wear and light cosmetic aging consistent with a well-preserved vintage instrument.

FAIR MARKET VALUE

Private Sale - $2,100–2,400

FINAL APPRAISER'S NARRATIVE

This Gibson USA Explorer represents an exceptionally well-preserved example of early-1980s Gibson production and demonstrates a remarkable level of originality rarely encountered in today's vintage market. Comprehensive inspection confirms original Gibson USA pickups with factory braided leads, an untouched wiring harness, original Gibson-spec potentiometers, original Nashville Tune-o-Matic bridge, original stop tailpiece, original Grover Rotomatic tuners, original control cavity shielding, original finish, and the original Canada-manufactured Gibson hard shell case. The serial number, "Made In USA" stamp, body construction, headstock profile, routing patterns, hardware aging, solder integrity, and uniform patina are all consistent with authentic Gibson factory production. No evidence of refinishing, structural repair, replacement electronics, or significant modification was observed. Based upon the physical evidence presented and the comprehensive inspection performed, Blue Note Music concludes that this instrument is an authentic Gibson USA Explorer retaining an exceptional degree of originality and collector desirability. Its combination of originality, condition, and historical significance places it among the finer surviving examples from this production era, making it equally attractive to collectors, investors, and professional musicians seeking an authentic vintage Gibson Explorer.

BLUE NOTE CERTIFIED™ AUTHENTICATION

Manufacturer Authentication: PASS

Originality Verification: PASS

Structural Integrity: PASS

Electronics Verification: PASS

Collector Recommendation: HIGHLY RECOMMENDED

Blue Note Certified™

Authenticity Rating: 99%

Certification Level: Blue Note Certified – Collector Grade

Professional Recommendation

One note of caution: the estimated production year (1982) is based on the serial number format, construction features, hardware, electronics, and other period-correct characteristics. Gibson serial numbers from the early 1980s can overlap across production years. For the highest level of documentation—particularly for insurance, museum, or investment purposes—I recommend obtaining a Gibson Factory Shipping Ledger (FON) verification or a factory records confirmation to precisely establish the production year. This would strengthen the provenance but does not materially affect my conclusion that the instrument is an authentic, highly original Gibson USA Explorer.