Thanks for the nice words on the O'Rourke CDV. Ironically, this morning I got my second-favorite card in the mail today. I like that this cabinet uses the same image as the one-of-a-kind 1894 Alpha Photo Engraving card. Now you all can see why I've been selling so much stuff lately:
1890's Perkins Studio Cabinet - Hugh Jennings:

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http://imageevent.com/derekgranger
HOF "Earliest" Collection (Ideal - Indiv): 250/346 (72.3%)
1914 T330-2 Piedmont Art Stamps......: 116/119 (97.5%)
1923 V100 Willard's Chocolate............: 180/180 (100%)