L.A. Times Problem No. 225 by C. Puppo, Uruguay Ajedrez, December 1915. White mates in two.
FEN 2BB4/8/2N3pp/6Pb/3p1k2/3P4/5K2/8 w - - 0 1
Key: N-K7/Ne7
L.A. Times Problem No. 226 by Sam Loyd. White mates in three.
FEN 8/PP3k2/5P2/5K2/8/8/8/8 w - - 0 1
Key: P-R8/a8
K-B; 2. P(Q)ch. If K-K; 2. K-K6. If K-N; 2. K-N6.