titel | The Hopper Dredge : its history, development and operation |
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inventarisnummer | A0180 |
museum | Nationaal Baggermuseum |
maker | Scheffauer, F.C. |
datum | 1954 |
annotatie | prepared by the Office of the Chief of Engineers, U.S.Army, under the direction of the Hopper Dredge Board |
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