Friese-Greene
Stereoscopic Process Films
[Friese-Greene Stereoscopic Cinematography Experiment] (1893)

Porter-Waddell
Anaglyphic Stereoscopic Process Films
Jim the Penman (1915)
Niagara Falls (1915)
Rural America (1915)
[Scenes of New York and New Jersey] (1915)

Plasticon
Anaglyphic Stereoscopic Process Films
New York City (1922)
Plasticons (1922)
Washington, D.C. (1923)

Fairhall-Elder
Dual-Strip Anaglyphic Process Films
The Power of Love (1922)

Teleview
Single-Strip Eclipse Process Films
M.A.R.S. (1922)

Parkes?
Single-Strip Anaglyphic Process Films
Grand Canyon (1923)

Ives-Leventhal
Single-Strip Anaglyphic Process Films
Plastigrams (1922)
Luna-cy (1925)
Ouch! (1925)
The Runaway Taxi (1925)
Zowie (1925)

Stereoscopic Process
Single-Strip Anaglyphic Process Films
The Ship of Souls (1925)

Debrie
Dual-Strip Anaglyphic Process Films
Napoléon (1927)

Porter-Waddell
Single-Strip Anaglyphic Process Films
Ziegfeld Midnight Frolic (1929)

Unknown
Single-Strip Anaglyphic Process Films
Heartbound (1925)

Unknown
Stereoscopic Process Films
Vintage ’28 (19??)

Erroneously Listed Elsewhere
As Stereoscopic Films

Lumière
Experimental Process Films
L’arrivée du train (1903)

Parolini
Experimental Process Films
Rêve d’opium (1921)
Faust (1922)

Other Undocumented Stereoscopic Processes

E.W. Hammons-Stewart Natural Vision Process
Developed 1929?
References: Variety-19291106 p. 9.