Fresh-water mussels and mussel industries of the United States
By: By Robert E. Coker.
Series: United States. Bureau of Fisheries. Doc. 865; Bureau of Fisheries document -- no. 865.
Publisher: Govt. print. off.
Published: 1919
Place of publication: Washington
Language: eng
Number of pages: 89
Subjects: Mussels; Pearl button industry; Freshwater mussels
Notes: "From Bulletin of the Bureau of fisheries, vol. XXXVI, 1917-18."

Plates printed on both sides.