The 1894-o looks either fake or very heavily polished/cleaned. Assuming it is real and cleaned maybe $35-$40
The 92 CC shows a lot of wear as evidenced by the marks all over Liberty's cheek, and the breast of the eagle on the reverse. But it is a CC Morgan, but with the wear, I'd say XF-AU with a value(from numismedia.com) between $492-$680. The 94-O, something about it doesn't look right to me. It's very flat in the relief, scratches above the 8 in the date, and on the reverse going through the eagle's right wing. If it's genuine, which is difficult to determine from the poor picture quality, it's been cleaned, possibly over dipped and buffed to the max, and that's the cause of the flatness. From those pics, and what I can see, I would say, until much sharper pics can be provided, XF(?) and between $78.50 - $89.