Volume 4 of the RIC (Roman Imperial Coinage) series, which is the current standard for the classification of ancient Roman coins. This volume comprises three parts bound in one volume. Part 1 - Pertinax to Geta. 1936. xv, 399 pages, 16 plates; Part 2 - Macrinus to Pupienus. 1938. xi, 215 pages, 13 plates; Part 3 - Gordian III to Uranius Antoninus. 1949. xxiii, 246 pages, 16 plates.