Photos

 Lithograph by J. Delacour à Vaugirard – 1835 (from BnF)
By Bertrand (from NYPL Digital Collections)

Lithograph by Formentin et C.ie between 1830-1840 (from BnF)
By  Pierre-Roch Vigneron – 1832 (from BnF)
Lithograph by B. L. from Montmorillon to Munich in 1820 (from BnF)
Caricature by Cicéri, Pierre-Luc-Charles – Paris 1821 (from BnF)
Engraved by W. Stone from  Pierre Roch Vigneron’s portrait – 1832 (from V&M)
Mannheim bei C. F. Heckel (from NYPL Digital Collections)
(from NYPL Digital Collections)
Engravement by Karl Traugott Riedel between 1820-1840 (from BnF)
Engraving by Carl Mayer Nürnberg between 1820-1840 (from BnF)

(from Österreichische Nationalbibliothek )
Engraving of Ignaz Moscheles by Johann Friedrich Bolt based on the painting by Friedrich Lieder – 1827 (from King Library Digital Collections)
1827 engraving after Friedrich Lieder  (from moscheles.org)
Wilhelm Hensel – Berlin, October 1832 (from moscheles.org)
Henri Lehmann – Hamburg, August 1837 (from moscheles.org)
Lithograph A. Brandt-1848 (from BnF)
 Rudolf Lehmann – Hamburg, March 1850 (from moscheles.org)
(from NYPL Digital Collections)
August Weger between 1850-1870 (from BnF) 
By J. O. Berger – 1859 (from NYPL Digital Collections)
Photograph by Manecke, Fr. – 1865 (from BnF)
(from moscheles.org)
Portrait: photographer Ernst Hader-Verlag von Sophus Williams, from RAM 2008.538
Ignaz Moscheles and Sir George Smart R. Lee – 23 March 1838
In Felix Moscheles, ed., Letters of Felix Mendelssohn to Ignaz and Charlotte Moscheles, trans. Felix Moscheles (Boston: Ticknor and Company, 1888), 1.
By Felix Moscheles (after 1869 portrait), signed and dated 30 May 1871 (from moscheles.org)
(By Henry Roche)
Drawing (lost) by his son Felix Moscheles (from moscheles.org)
Moscheles with his wife Charlotte – 1855 (from moscheles.org)
Moscheles
Cramer, Clementi, Kalkbrenner, Moscheles, Hummel (from NYPL Digital Collections)
(from The British Library)
Group portrait from Illustration from Harper’s Weekly, July 2, 1870, p. 428 of Franz Liszt, Friedrich Schneider, Joseph Lanner, Johann Gottlieb Naumann, Richard Wagner, Louis Spohr, Jacques Offenbach, Carl Gottlieb Reissiger, Wolfgang Amadeus Mozart, Giacomo Meyerbeer, Carl Maria von Weber, Joseph Haydn, Christoph Willibald Ritter von Gluck, Carl Phillip Emanuel Bach, Johann Sebastian Bach, Ludwig van Beethoven, Franz Schubert, Georg Frideric Handel, Johann Adam Schmidt, Robert Schumann, Johann Nepomuk Hummel, Bartholdy Felix Mendelssohn, Bernard Romberg, and Ignaz Moscheles (from King Library Digital Collections)

You may find more photos of his family in moscheles.org