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Thor #221 front cover
~6.5 AI-Estimated
Approximate
Condition Profile
THOR #221
MARVEL COMICS · 3/74
UNIT ECA-000718

THOR #221

Bronze Age Thor mid-run issue with cover and interior art by John Buscema.

SIG 3/10 Available

// Unit specification

PublisherCover dateEraVariantKey attributeStatus
Marvel Comics March 1974 Bronze AVAILABLE

// Run position

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows a light diagonal crease across the upper left near the logo, moderate corner softness at top left, and general handling wear consistent with age; no major color breaks or tears are visible in this photo. Spine appears intact with no obvious stress lines visible from this angle, though the image is rotated making full spine assessment difficult. Interior and back cover were not assessed, so the grade reflects front-cover evidence only. Cover gloss appears slightly diminished, typical of a well-read Bronze Age copy.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $13
MID_RAW 4.0 – 6.0 $24
HIGH_CERT 9.8 SLAB $325

// Archive commentary

Thor #221, cover-dated March 1974, is a standard Bronze Age installment of Marvel's long-running Mighty Thor title, produced during the Gerry Conway writing era with pencils in the recognizable house style of the Buscema studio. The issue continues the cosmic-scaled Asgardian adventures that defined the book in this period, blending Norse mythology with the sweeping superheroics that made Thor a fixture of Marvel's line. It carries no first appearance, origin, or death of consequence, placing it firmly among the connective mid-run issues that collectors pursue to complete a run rather than as a standalone landmark.

Demand for this book tracks the broader Bronze Age Thor market: steady but modest, driven by run collectors and set builders rather than speculators. The certified population is healthy, with strong representation in high grade, and the top of the census sees regular movement, giving 9.8 copies dependable liquidity relative to the small dollar amounts involved. Mid-grade certified and raw copies trade thinly and inexpensively, reflecting a book that is neither scarce nor keyed to a marquee character debut.

Buyers here are primarily completists filling gaps in a Volume 1 Thor run and registry collectors chasing top-census slabs of an affordable title. The book trades cheaply in raw and mid grades, where it functions as inexpensive shelf filler, while the premium sits almost entirely at the 9.8 tier, where scarcity of pristine copies commands a meaningful multiple over the next grades down. Expect stable, unspectacular pricing with the clearest upside reserved for the highest certified examples.

// Copies in archive

UnitGradeVariantStatus
ECA-000718 ~6.5 AVAILABLE

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Institutional buyers, auction houses, and private collectors — direct line to the archive.