Photograph of Yukon Gold Company Dredge No. 6 and possibly Dredge No. 3 working close together on Bonanza Creek. Only the bow of Dredge No. 6 can be seen. Dredge No. 3 was built in 1906 on Lower Bonanza Creek. It had five-cubic-foot buckets and was designed and manufactured by Bucyrus Manufacturing Company. Dredges are working at 90 Below Discovery, Bonanza Creek. See 1984.234.121, same dredge from different angle.