One of the finest male portraits in the collection — a man in profile, seen from the right, his face carrying an expression of private thought or focused attention. The mustache is the most distinctive feature: rendered with careful horizontal marks that suggest both its density and its slightly downward-turning character. This is the kind of face Sidney drew because it interested him — a specific, individualised face, not a generic type.
The hair is the technical achievement: swept back from the brow in long waves, each wave individually described, the mass building from multiple directions into something that is clearly this person's actual hair — not a generic hairstyle but this particular way this particular hair grows. The ear is described with the full Cothran attention to cartilage folds.
The profile itself — the brow, the nose, the lips below the mustache, the chin — is drawn with quiet confidence. No single feature is exaggerated; each is rendered as it actually is. The eye — visible from the side as a narrow ellipse — is described correctly.
Below the face, the collar and the beginning of a tie or jacket are briefly indicated. The paper has a slight fold or crease at the upper right — a physical accident of storage that the photograph preserves but does not harm the drawing.
This man was drawn from life, from sitting — he has the character of someone Sidney knew or encountered who agreed to be observed.