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Plan du fort Detroit GaspardJoseph Chaussegros de Lery . fr Plan du fort du Dtroit baclac gc ca item id DAFCAOMDFCCH op app nf filetype deepzoom central baclac gc ca baclac gc ca aspx IdNumber baclac gc ca GaspardJoseph Chaussegros de Lry other versions PDold Fort Pontchartrain du Dtroit maps GaspardJoseph Chaussegros