Howland type 4 Howland type 12A K. Kübler, "Mitteilungen aus dem Kerameikos V. Spätantike Stempelkeramik," Ath. Mitt., LVI, 1951, p. 85 Kübler, p. 102, note 18 D. Burr, Hesperia, II, 1933, p. 193 Agora, IV, pp. 3-4 Agora, IV, p. 13
Attic Lamps; Lamps of the 3rd and 4th Centuries; Fragments Well Agora, V, J 65, p. 57, pl. 45 Attic Lamps; Lamps of the 3rd and 4th Centuries; Bases Inst. phot. Ker. 1253
4th A.D. Late 3rd-Early 4th A.D. Early 3rd A.D. 1st half of 4th A.D. 1st half of 3rd A.D. Mid 3rd A.D. 2nd half of 3rd A.D. Late 3rd A.D. Late 4th-Early 5th A.D.