Aboiteau and marsh at Houston Beach

Three coloured photos taken of an aboiteau and marsh at Houston Beach, N.S. Inscriptions - First photo: "overview of outer and inner dyke walls and sites of two aboiteaux." Second photo: "posts were part of older dyke wall, aboiteau was built behind it, is a newer wall set farther back in the marsh." Third photo: "upstream end of sluice box."