Number | Date | Country | Kind |
---|---|---|---|
111890 | Jul 1981 | CHX |
Number | Date | Country |
---|---|---|
2440177 | Mar 1976 | DEX |
2277936 | Feb 1976 | FRX |
Entry |
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Sweet's Architectural Catalog File, 1978, 4.1/Co, p. 8, Paving illustration (River Oaks) at top right. |
Pictoria), Concrete Masonry/Paving Block Publication, .COPYRGT.1980, p. 7, bottom right. |