Houghton (CSE)

Houghton, Arthur. Coins of the Seleucid Empire from the Collection of Arthur Houghton. ACNAC 4. (New York, 1983). 

Often abbreviated CSE.

Also see:
HHV Damascus
Houghton II
Houghton CSE
Houghton Soli
Houghton Tarsus
Houghton-Lorber
Houghton Double
Houghton Mallus
Houghton Reigns
Houghton Revolt
Houghton-Bendall
Houghton Laodicea
Houghton Seleucia
Houghton Lampsacus
Houghton and Spaer
Houghton Elephants
Houghton and Lorber (SC)
Lorber and Houghton
Houghton-Bendall
Houghton and Le Rider
Houghton Getty Museum
Houghton and Le Rider II
Lorber-Houghton