| Number | Name | Date | Kind |
|---|---|---|---|
| D85320 | Bowman | Oct 1931 | |
| D109025 | Perkins | Mar 1938 | |
| D114085 | Lockart | Apr 1939 | |
| D114086 | Lockart | Apr 1939 | |
| D193392 | Kingsbury | Aug 1962 | |
| D196971 | Virkkala | Nov 1963 | |
| D198626 | Lockart et al. | Jul 1964 | |
| D210372 | Behnk et al. | Mar 1968 | |
| D210373 | Behask et al. | Mar 1968 | |
| D217924 | Clostermann et al. | Jun 1970 | |
| 2086185 | Keaney | Jul 1937 | |
| 3798861 | Weiss | Mar 1974 | |
| 4023319 | Kurata | May 1977 |
| Entry |
|---|
| Glass Block by Pittsburgh Corning, Exterior and Interior applications, Mar. 1978, p. 6, center block, lower central photograph, corner blocks. |