"Prophet" fortune telling cards

An interesting set of fortune telling cards that date from the 1930's (which becomes apparent when looking at the centre symbol on the cards).

There are 50 cards which each have 4 “predictions” in the corners of the cards, Weirdly, about 3 out of every 4 of the predictions % are negative i.e. a debt will cause you trouble, danger threatens one you love, trouble in the family.