Front:
HOUSTON CLUB, PHILADELPHIA, PA.
Ella M. Piken
THE FLOWER ASTRONOMICAL OBSERVATORY,
UNIVERSITY OF PENNSYLVANIA.
Back:
ONE CENT FOR
UNITED STATES AND
ISLAND PO 9829-
SIONS, CUBA
CANADA AND MEXICO.
POSTAL CARD_CARTE POSTALE
Authorized by Act of Congress, May 19, 1898.
REGISTE
wo EENTE
ELSEWHERE
E. MOEBIUS, PHOTOTYPE, CAMDEN, N. J.
