https://books.google.ht/books?id=KWMwAAAAIAAJ&lpg=RA3-PA104&ots=WRQwbSFHKi&dq=ouvriers%20du%20g%C3%A9nie%20militaire%2C%20bulletin%20des%20lois%20et%20actes%20haiti&pg=PP9#v=onepage&q=ouvriers%20du%20g%C3%A9nie%20militaire,%20bulletin%20des%20lois%20et%20actes%20haiti&f=true

Autour du génie militaire (Nissage Saget & Boisrond Canal)

Voir Page 32 et Page 104