Roger B. Ulrich:
Opus reticulatum: Mausoleum of Augustus, Rome
Roger B. Ulrich:
Brick Quoining: Pompeii Odeon
Roger B. Ulrich:
Opus incertum*: Pompeii: Odeon
Roger B. Ulrich:
Cosa: Polygonal Walls
Roger B. Ulrich:
Alba Fucens: Polygonal Masonry
Roger B. Ulrich:
Alba Fucens: Polygonal Masonry
Roger B. Ulrich:
Pietrabbondante: Polygonal Masonry
Roger B. Ulrich:
Signia/Segni: podium of the Capitolium
Roger B. Ulrich:
Polygonal Masonry at Signia/Segni: Capitolium
Roger B. Ulrich:
Signia/Segni: Polygonal Fortification Wlls
Roger B. Ulrich:
Trajan's Column LXXII/XCIX: Danube Bridge
Roger B. Ulrich:
Opus Incertum: walls at Alba Fucens
Roger B. Ulrich:
Opus Incertum: sanctuary of Ercole Curino
Roger B. Ulrich:
Opus Quadratum: Jupiter Optimus Maximus (Rome)
Roger B. Ulrich:
Opus Incertum: Terracina
Roger B. Ulrich:
Opus Incertum: Cosa Basilica
Roger B. Ulrich:
Early Barrel Vault: Terracina
Roger B. Ulrich:
A "flat arch" from Pompeii (Forum)
Roger B. Ulrich:
Opus Incertum: Cosa: the Civic basilica.
Roger B. Ulrich:
Ostia: Capital from an Early Christian Church
Roger B. Ulrich:
"Flat Arch;" travertine use: Forum of Julius Caesar (Rome)
Roger B. Ulrich:
"Tabernae" in the Forum Iulium
Roger B. Ulrich:
Temple of Venus Genetrix: Entablature
Roger B. Ulrich:
Pompeii: opus vittatum mixtum
Roger B. Ulrich:
House of the Faun: stuccoed column
Roger B. Ulrich:
House of the Faun: Corinthian (or Corinthianizing) Pilaster
Roger B. Ulrich:
Gerasa: stucco decoration
Roger B. Ulrich:
Pompeii: House of the Faun
Roger B. Ulrich:
Pompeii: House of the Faun
Roger B. Ulrich:
Window and Iron grate: Herculaneum