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
- 95%
- 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.
This stereoview bears the stamp “H. A. Doerr, Photographer, San Antonio, Tex.” and the handwritten caption “Mex. selling Wood.” A man in a broad-brimmed hat and striped serape stands beside three harnessed donkeys and a cart laden with wood. The unpaved street recedes between commercial buildings, with scalloped awnings and a legible “RESTAURANT” sign at the right. The warm-toned, arched-top photographs are mounted on orange card with rounded corners and light wear along the edges.
- Medium
- Stereoview
- Subject
- Lumber, Texas
- Catalogue no.
- MSV1478








