No.13 of 23. Glass plate of view of the beginning of salvage operations of the screw bulk freighter, Mataafa in the spring of 1906. Dredge is by stern and other ships on her starboard side. Previously named Pennsylvania. Processing fluid marks and some dust and scratches on plate. Inscribed 148. Donor: Kenneth E. Thro Collection. (16 cm. x 21 cm.)