1. Bar graph listing primary causes of accident proneness (Cleveland Railway Company) Collection: Early 20th Century Engineering Lantern Slides Set: H. I. M. (Human Interaction Management) Date: 1930 Format: Image Agent: unknown
2. Bonne Annee (verso) Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: 1930 Format: Image
3. Bonne Annee Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: 1930 Format: Image
4. Gerow D. Brill Collection: Images from the Rare Book and Manuscript Collections Date: 1930 Format: Image Agent: Unknown
5. Farm Bureau signs for Washington and Chemung Counties. Collection: Images from the Rare Book and Manuscript Collections Location: New York Date: 1930 Format: Image Creator: Cornell University
6. Ford Madox Ford in Tweed Suit Collection: Images from the Rare Book and Manuscript Collections Date: 1930 Format: Image
7. Fig. 14 - 16: Four span railroad bridge urban grade separation, one span highway bridge grade separation, three span highway bridge grade separation. Collection: Images from the Rare Book and Manuscript Collections Location: Ithaca, New York Date: 1930 Format: Image Creator: Tang, Feng Tu
8. Fig. 10 - 13: Railroad bridge rural grade separation, urban grade separation, two span urban grade separation, and three span urban grade separation. Collection: Images from the Rare Book and Manuscript Collections Location: Ithaca, New York Date: 1930 Format: Image Creator: Tang, Feng Tu
9. Fig. 6 - 9: Plank flangeway, old rail flangeway, guarded triple penetration bit. crossing, and cross sections. Collection: Images from the Rare Book and Manuscript Collections Location: Ithaca, New York Date: 1930 Format: Image Creator: Tang, Feng Tu
10. Fig. 1 - 3: Approach warning sign, stop sign, diamond crossing sign and crossbuck crossing sign. Collection: Images from the Rare Book and Manuscript Collections Location: Ithaca, New York Date: 1930 Format: Image Creator: Tang, Feng Tu
11. Fig. 4 - 5: Flashing light signal and wigwag signal. Collection: Images from the Rare Book and Manuscript Collections Location: Ithaca, New York Date: 1930 Format: Image Creator: Tang, Feng Tu
12. Front cover of Grade Crossings. Collection: Images from the Rare Book and Manuscript Collections Location: Ithaca, New York Date: 1930 Format: Image Creator: Tang, Feng Tu
