over Building 38°53′39.48″N 77°1′58.08″W﻿ / ﻿38.8943000°N 77.0328000°W</td>
<td>Limestone</td>
<td>11 × 45 ft.</td>
<td>General Services Administration</td>
</tr>
<tr>
<td>Aeronautics Pediment</td>
<td>Haig Patigian</td>
<td>1934</td>
<td>Herbert C. Hoover Building 38°53′39.48″N 77°1′58.08″W﻿ / ﻿38.8943000°N 77.0328000°W</td>
<td>Limestone</td>
<td>11 × 45 ft.</td>
<td>General Services Administration</td>
</tr>
<tr>
<td>Fisheries Pediment</td>
<td>Joseph Kiselewski</td>
<