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| Cover Thumbnails |
Details |
| Comments | This very rare pattern has been associated with Spencer Trask. I'm not sure why ? . They continued to show usage of Des 90-1 after the Des 90-2 reported date of 7/1/1910. Must have been reported on cover at one time. Possible blind perf ?? I'd like to see one. |
| Number Of Holes | 9 |
| Missing Pins | 1 |
| 1906 Series 314 | |
| 1906 Series 320 | |
| 1908 Series 343 | |
| 1908 Series 344 | 1f |
| 1908 Series 345 | |
| 1908 Series 346 | |
| 1911 Series 383 | |
| 1911 Series 384 | |
| 1912 Series 408 | |
| 1912 Series 409 | 1f |
| Total Count | 2 |
| On Cover | |
| Earliest Usage | 7/1/1910 |
| Latest Usage | 7/1/1910 |
| Company | Unknown |
| City | NY |
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