The ring of the Niblung
Subtitle: a trilogy with a prelude
By: by Richard Wagner. Tr. into English by Margaret Armour. Illustrations by Arthur Rackham
Publisher: W. Heinemann; Doubleday
Published: 1910
Place of publication: London; New York
Language: eng
Translated from: ger
Subjects: Operas; Librettos
Other titles: Rhinegold and the Valkyrie; Siegfried and the twilight of the gods
Notes: Half-title.

Each volume with special t.-p.

Latimore & Haskell. Rackham, p. 37-38.

Riall, R. Rackham, p. 103-104, 109-110.
Table of contents: title: V.1. The Rhinegold ; The Valkyrie; title: v.2. Siegfried ; The twilight of the Gods.