Stereo analysis
AnalyzedVerdict
Genuine stereo pair97%
The two photographs contain the viewpoint difference needed to produce genuine depth.
- Depth spread
- 6px
- The range of horizontal difference between the two views. More spread generally means more depth; 0–1 px usually indicates a monoview.
- Match
- 99%
- The share of usable picture detail that can be matched between the left and right views. A higher number means a more reliable comparison.
- Vertical
- 2px
- Vertical drift between matched details. Lower is better; 4 px or more can indicate camera movement, scan skew, or poor alignment.
A stereoview by Crowell of Mount Vernon, Ohio, showing a group gathered outside a storefront. Men in coats and hats stand near the entrance; a child sits low at the left, and two women in long, dark dresses are seated at the right. Brickwork, tall windows, and paneled doors frame the group beneath cropped signs reading “DREWS” and “JOHN.” The paired sepia-toned prints are mounted on an orange card with rounded corners and light edge wear, with the photographer’s imprint running vertically along the margins.
- Medium
- Stereoview
- Subject
- Ohio, Sold
- Catalogue no.
- MSV1281








