A topographical survey of the property for a subdivision.

Ink on linen; topo lines, elevations, trees; cross-sections of road drains and [from photographic copy by Lance Burgharrdt]

Detail plan of swimming pool. Estate of Mr. Hugh VanDeventer

Yellow, black ink on linen; plan of pool, of rockwork, of spring; details of ladder, rail, drains, pool wall and floor; section thru pool and spring; [from photographic copy by Lance Burgharrdt]