If paper money is folded lengthwise first, it will insure the possession of money. If folded the short fold first, money will not remain in the pocket.
Alabama.

If paper money is folded lengthwise first, it will insure the possession of money. If folded the short fold first, money will not remain in the pocket.
Source: Current Superstitions (1896), entry 721.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.