The mystery of the Spanish silver mine.
By: Illustrated by Barbara Ninde Byfield.
Contributors: Byfield, Barbara Ninde, illus.
Edition: [1st ed.]
Publisher: Doubleday
Published: 1971
Place of publication: Garden City, N.Y
Language: eng
Number of pages: 28
Subjects: Buried treasure -- Fiction.
Description: A young boy searches in the mountains near the Hudson River for the source of the silver ore that he saw in the Spanish pirate's sack.