​EAPG Riverside Box in Box Ruby Flash Pitcher. Made by Riverside Glass Works/Wellsburg,  West Virginia company that operated from 1880 to 1899). The pattern,  RIVERSIDE GLASS WORKS No. 420, aka: Box in Box was introduced in 1894 and this pitcher is from that introductory year. Etched as follows: "To Mother; Atlantic City; 1894." The pitcher is approx. 7" tall and 5" wide (from handle to spout).  Excellent Condition, no chips or cracks. Etching intact. See photos.