Men of the Old Stone Age: Their Environment, Life and Art

by Henry Fairfield Osborn

(27) Breuil, 1912.7, p. 175.

(28) Op. cit., p. 183.

(29) Op. cit., pp. 177-180.

(30) Schmidt, 1912.1, p. 266.

(31) Breuil, op. cit., p. 178.

(32) Obermaier, 1912.1, p. 181.

(33) Breuil, 1912.7, p. 169.

(34) Breuil, 1912.1, pp. 194-200.

(35) Schmidt, 1912.1.

(36) Breuil, op. cit.