Stereo analysis
AnalyzedVerdict
Genuine stereo pair84%
The two photographs contain the viewpoint difference needed to produce genuine depth.
- Depth spread
- 3px
- The range of horizontal difference between the two views. More spread generally means more depth; 0–1 px usually indicates a monoview.
- Match
- 81%
- 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
- 1px
- Vertical drift between matched details. Lower is better; 4 px or more can indicate camera movement, scan skew, or poor alignment.
Seven people, including children, pose in standing and seated rows against a rough plastered wall, with stony ground underfoot. Several wear tall feathered headdresses and hold bows; a child sits at the front center. Blue, green, purple and pink coloring picks out portions of the clothing and headgear.
The printed caption reads “23630—Group of Apaches, Mexico.” The Apache identification and Mexican location follow the publisher’s wording; no town, individual names or occasion are supplied. The setting is outdoors, rather than a studio sitting.
The gray, rounded-corner mount carries two arched-top photographic images. Its vertical imprint reads “Keystone View Company / Manufacturers Publishers,” accompanied by “COPYRIGHTED / MADE IN U. S. A.” The opposite margin lists Meadville, New York, Portland, London and Sydney. The separate code “C7” appears above the photographs. The reverse is blank, and no date or individual photographer is credited.
- Title on card
- No. 23630. Group of Apaches, Mexico.
- Medium
- Stereoview
- Subject
- Children, Native American, Outdoor Scene
- Dimensions
- 7.03 × 3.54 in (178.5 × 89.8 mm)
- Condition
- Visible surface scuffing, chiefly a pale diagonal mark in the upper portion of the right image. Otherwise sound, with both photographs complete and no major cracks, tears or losses visible.
- Catalogue no.
- MSV1911








