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The Agora's research pages are moving to ascsa.net and can be found at the following link: http://agora.ascsa.net.
Heliotype from earlier version of PD 551, filed with heliotype copies (only 2). |
| Charles S. Spector ... From original version of PD 256.
Scanned. DB: 107 |
| John Travlos ... Made for slide.
Scanned. DB: 108 XXVIII-68 |
| John Travlos ... Made for slide.
Scanned. DB: 109 XXVIII-69 |
| John Travlos ... On tracing paper.
Scanned. DB: 110 XXXII-33 |
| John Travlos ... Replaced by PD 1196.
On tracing paper.
Image in publication is earlier version.
Drawn for I.T. Hill.
Scanned. DB: 127 LXVII-38 |
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