Real client case reviewed by ConfirmArt for El Afilador, attributed or related to Historic & Old Master Cases. The public page presents selected visual evidence and a rendered report viewer without exposing the private commissioned PDF.
Historic & Old Master Cases authentication evidence image 1: El AfiladorHistoric & Old Master Cases authentication evidence image 2: El AfiladorHistoric & Old Master Cases authentication evidence image 3: El AfiladorHistoric & Old Master Cases authentication evidence image 4: El Afilador
Report structure
Section summaries
01
Description of the Artwork
The painting is a vertically formatted half–length genre scene in oil on canvas (visible image area c. A single, stout country workman occupies the centre of the composition, bending intently over a foot–powered grind-stone mounted on a timber trestle. The dark, overcast sky and enclosing foliage create an intimate, almost stage-set atmosphere in which the 's russet hat, crimson neckerchief and ochre trousers provide the principal colour accents.
02
Technical Observations and Further Insights
Detail of the grinder's head, shirt sleeve and sandstone wheel. Note the impasto ridges in the sleeve and the fine drying craquelure in the mid-tones. Raking-light examination reveals a medium-weight, plain-weave linen (approx.\ 11–12 threads cm -1 ) mounted on its original, single-piece, keyable soft-wood stretcher.
03
Frame and Back‐side Inspection
Verso of the painting, showing original pine stretcher, key wedges, and modern backing board. Original 4-member pine stretcher with simple mortise-and-tenon joints; member width 55–60 mm, thickness 15 mm. Hand-cut key slots at each corner still hold the tapered beech wedges; no replacement keys are evident.
04
Origin and Age Estimation
Close up on the inscription on the verso of the painting, reading "Knives to Grind". A free-hand graphite note written directly on the coarse reverse of the canvas (see inscriptionKnivesTo.jpg ) can be read—under raking daylight and 10× magnification—as the phrase "Knives to Grind" . Although the final word is partially obscured by the stretcher bar, the ascenders and rounded bowl of the second word correspond convincingly to the letters G–r–i–n–d .
Authentication evidence
Selected close details from the human review
Description of the ArtworkThe painting is a vertically formatted half–length genre scene in oil on canvas (visible image area c. A single, stout country workman occupies the centre of the composition, bending intently over a foot–powered grind-stone mounted on a timber trestle.
Private authentication
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Complete front image
Reverse, support, frame and condition details
Signature, inscriptions, labels or seals
Invoices, certificates, provenance or catalogues
Comparative images, references or previous opinions, if available