5 EARLY 19TH CENTURY MOCHETTI ENGRAVINGS: ''Pio Septimo Pontifici Opt. Maximo, 4 engravings by Guiseppe Mochetti and 1, ''The Liberation of Saint Peter'' is by Pietro Ghygi. All are published by Franzetti. All measure approx. 15 .25 x 29.25'' sight size, framed 25.25'' x 30.25''. Provenance: Estate of Dr. Peter J. Fischinger, M.D., Ph.D., former Associate Director, National Cancer Institute.