| Railroad boss |
| Madison County structures |
| Adobe structures? |
| Well-publicized railroad. |
| Author of "Syntactic Structures |
| Coffin of the Underground Railroad |
| Ornamental rooftop structures |
| Animal structures: Abbr. |
| Rodeo structures |
| Admonition at a railroad crossing. |
| Agcy. controlling railroad fares |
| Firemen's training structures |
| Railroad manipulated by Jay Gould |
| Word at a railroad intersection |
| Railroad between Illinois and Atlantic avenues |
| Beavers' structures |
| Kant who theorized that the human mind actively structures its experience of the world rather than just passively receiving it (did I get that right?) |
| ___ Railroad Co. v. Tompkins (landmark 1938 Supreme Court case) |
| Railroad-car undercarriage |
| Poolside structures |
| Upraised railroads |
| Structures built at "raisings |
| City founded by the Pennsylvania Railroad |
| Pennsylvania Railroad town |
| Anti-flood structures |
| JFK structures |
| Winglike structures |
| Bus or railroad terminal |
| Locale of a fabulous railroad. |
| Pennsylvania railroad center |