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Keystone Eye-Testing Set — auction comparables · Snaplot Comparables
We searched for
“Keystone View Company Eye Test Stereoscope Cards”
(identified as
Keystone View Company
, confidence: High)
Typical realised range (Gemini estimate): £80-£350
Filters
Save search
Comparables
256
Median
£188
Suggested estimate
£10 – £1,450
25–75% range
£8 – £3,400
Overall range
£2 – £1,603,524
Distribution
£0
£7,000
£15,000
£22,000
£29,000
Sell-through
99%
of lots sold
12%
at premier salerooms
Trend
↘ falling -29% over 8y
Median from
57
sold in the last 36 months
·
hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
323
comparables for
“Keystone Eye-Testing Set”
· page 11 of 14
Cite comps
CSV
· May 2026
Various children's stereo viewers of different styles
£45
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· May 2026
Various children's stereo viewers of different styles
£45
Toys & Collectables
· Jul 2025
Sawyer's "View-Master" and "Tru-Vue" Plastic Stereoscopes with Picture Slides
US$40
est
US$1
–
—
· Jul 2025
Sawyer's "View-Master" and "Tru-Vue" Plastic Stereoscopes with Picture Slides
US$40
est
US$1
–
—
Toys & Collectables
· Oct 2013
(lot of 15) Stereoviewer and views
US$75
est
US$75
–
—
· Oct 2013
(lot of 15) Stereoviewer and views
US$75
est
US$75
–
—
Sculptures
· Nov 2025
Vintage View-Master Stereoscope with Reels
US$25
est
US$10
–
—
· Nov 2025
Vintage View-Master Stereoscope with Reels
US$25
est
US$10
–
—
Nautica, Technica & Optic
· Mar 2016
Stéréoscope Vérascope Jules Richard pour vues verre 45 x 107 mm
€80
est
€80
–
—
· Mar 2016
Stéréoscope Vérascope Jules Richard pour vues verre 45 x 107 mm
€80
est
€80
–
—
Photographs
· Nov 2012
2 Pc. Antique STEREOSCOPES Stereopticon Stereo Viewer Victorian 3-D
US$35
est
US$35
–
—
· Nov 2012
2 Pc. Antique STEREOSCOPES Stereopticon Stereo Viewer Victorian 3-D
US$35
est
US$35
–
—
Books, Maps & Manuscripts
· Apr 2015
H.C. White & Co. stereoscope and cards
US$60
est
US$60
–
—
· Apr 2015
H.C. White & Co. stereoscope and cards
US$60
est
US$60
–
—
Glass
· Jan 2007
1149: Lot of 57 Stereoview Cards - Alaska, Yosemite, Ye
US$250
est
US$250
–
—
· Jan 2007
1149: Lot of 57 Stereoview Cards - Alaska, Yosemite, Ye
US$250
est
US$250
–
—
Books, Maps & Manuscripts
· Jun 2006
A tray of early 20th century stereoscopic viewing cards
£0
est
£100
–
—
· Jun 2006
A tray of early 20th century stereoscopic viewing cards
£0
est
£100
–
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Arts & Graphics
· Feb 2006
022202: STEREOPTICON VIEWER, OVER 100 SLIDES, C. 1901
US$350
est
US$350
–
—
· Feb 2006
022202: STEREOPTICON VIEWER, OVER 100 SLIDES, C. 1901
US$350
est
US$350
–
—
Arts & Graphics
· Jul 2025
Collection of 3 good Stereo Viewers
£112
est
£80
–
—
· Jul 2025
Collection of 3 good Stereo Viewers
£112
est
£80
–
—
Furniture, Design & Mirrors
· Jul 2025
Stereo Viewer in Case
£150
est
£60
–
—
· Jul 2025
Stereo Viewer in Case
£150
est
£60
–
—
Toys & Collectables
· Jun 2025
VIEW MASTER; two stereoscope viewers with paperwork and various slides
£80
est
£20
–
—
· Jun 2025
VIEW MASTER; two stereoscope viewers with paperwork and various slides
£80
est
£20
–
—
Toys & Collectables
· Aug 2025
A group of twenty French wax tissue stereoscope cards:, incl...
£30
est
£30
–
—
· Aug 2025
A group of twenty French wax tissue stereoscope cards:, incl...
£30
est
£30
–
—
Postcards & Stamps
· Mar 2018
93 stereoviews plus a brewster stereoviewer. views
US$120
est
US$120
–
—
· Mar 2018
93 stereoviews plus a brewster stereoviewer. views
US$120
est
US$120
–
—
Furniture, Design & Mirrors
· Nov 2025
Collection of Ophthalmic Stereocards
£25
est
£30
–
—
· Nov 2025
Collection of Ophthalmic Stereocards
£25
est
£30
–
—
Nautica, Technica & Optic
· Aug 1996
A Stereoscope & a quantity of Victorian Viewing Cards compr. Room
£0
· Aug 1996
A Stereoscope & a quantity of Victorian Viewing Cards compr. Room
£0
Furniture, Design & Mirrors
· Apr 2026
A box of glass binocular glass stereoscopic cards and other ...
£120
· Apr 2026
A box of glass binocular glass stereoscopic cards and other ...
£120
Glass
· Sept 2003
A stereoscopic viewer and collection of viewing cards,
£300
est
£300
–
—
· Sept 2003
A stereoscopic viewer and collection of viewing cards,
£300
est
£300
–
—
Toys & Collectables
· Jul 2006
Keystone Stereoscopic Views of Colorado
US$382
est
US$382
–
—
· Jul 2006
Keystone Stereoscopic Views of Colorado
US$382
est
US$382
–
—
Toys & Collectables
· May 2026
View-Master 3-Dimension stereoscopic viewer with a quantity ...
£27
· May 2026
View-Master 3-Dimension stereoscopic viewer with a quantity ...
£27
Toys & Collectables
· May 2017
Perfect Stereograph. Stereoscopic photographic cards of USA. Chicago,
€670
est
€670
–
—
· May 2017
Perfect Stereograph. Stereoscopic photographic cards of USA. Chicago,
€670
est
€670
–
—
Books, Maps & Manuscripts
· Feb 2014
Stereoscope Viewer together with a selection of
£32
est
£32
–
—
· Feb 2014
Stereoscope Viewer together with a selection of
£32
est
£32
–
—
Postcards & Stamps
· Jan 2026
Monarch Stereoscope Viewer with Paper Slides, Early 20th Century
US$145
est
US$145
–
—
· Jan 2026
Monarch Stereoscope Viewer with Paper Slides, Early 20th Century
US$145
est
US$145
–
—
Toys & Collectables
