| Architectural Record, Oct. 1988, p. 157, center left item. |
| Domestic Engineering, May 1963, p. 112, item #2. |
| Sweets Architectural File (1975), Section 15.16/EL, p. 1. |
| One page Jacob Delafon advertisement for the "Titien 2" sink, undated. |
| An undated advertisement for the double bowl LGR-3722 sink, undated, company name unknown. |
| Franke Advertisement for the CP 670 Sink, undated. |
| Two pages from a Jacob Delafon catalog showing two "Gourmet" Sinks (Nos. 811 & 810), undated. |
| A page from a Polar catalog showing the "Builder Series" Model 338-1, undated. |
| Page 22 from an Elkay catalog showing various "Lustertone" Sinks, undated. |
Patent Grant
D328339
