| Number | Name | Date | Kind |
|---|---|---|---|
| D491334 | Parker et al. | Jun 2004 | S |
| Entry |
|---|
| #686, 691, Handbook of Design and Devices 1946 p. 77, The Rectangular Interlacement.* |
| p. 81 Early Christian Ornament and Symbol #1, 2,000 Designs, Forms, and Ornaments, compiled by Michael Estrin©1947. |