This photograph by Asahel Curtis shows members of the Mosquito Fleet approaching Percival Landing at the Port of Olympia on an overcast day in 1910. The Sand Man tug is at the left, near the same location you can find it today. Photograph selected and captioned by Deborah Ross on behalf of the Olympia Historical Society and Bigelow House Museum. For more information see 

Asahel Curtis photograph, 1910, Washington State Historical Society