dpape:
Fleischer_stereoptical
dpape:
Stereograph_as_an_educator
dpape:
Stereograph_as_an_educator_-_anaglyph
dpape:
img_45095
dpape:
img_45094
dpape:
YellowstoneAnaglyph
dpape:
linear1
dpape:
linear2
dpape:
circular1
dpape:
circular2
dpape:
polarization