Acknowledgements: Colleagues, Friends, Institutions

AUSTRIA

• Dr. R. Gutdeutsch, The Inst. Of Meteorology and Geophys., Univ. of Vienna
• Die Osterreichische Nationalbibliothek, Wien
• Albertina – Graphische Samlungen, Wien
• Dr. K. Vocelka, Inst. F. oesterreichishe Geschichtforschung, Univ. Wien, Wien

BELGIUM

• Dr. P. Alexandre, the Royal Observatory of Belgium, Bruxelles

THE CZECH REPUBLIC

• The National Library, Prague
• The Library of National Museum, Prague
• The Geophysical Institute, Prague, Acad. Sci.
• The Regional Archives, Trebon
• Dr. A. Posledni, The Research Library, Plzen
• Dr. V. Rudajev, The Institute of Rock Structure, Prague, Acad. Sci.
• Dr. J. Hejnic, Cabinet of Latin Studies, Prague, Acad. Sci.
• Dr. V. Karnik, Geoph. Inst., Prague
• Dr. E. Stejskalova, The Library of Periodicals, Nat. Mus., Prague
• Dr. Z. Badurova, Central Library of the Acad. Sci., Prague
• Dr. K. Koch, Prague
• H. Novakova, OB Leasing, Prague
• J. Vydra, Prague
• B. Habart, Prague

FRANCE

• Dr. M. C. Thompson, Bibliotheque Nationale, Paris
• Dr. J. Vogt, Strasbourg
• Dr. R. Madariaga, Inst. Phys. du Globe, Paris

GERMANY

• Bayerishe Staatsbibliothek, Munchen
• Friedrich-Alexander-Univ., Erlangen
• Dr. I. Aichele, Erlangen
• Dr. P. Schmidt, Frieberg/Sachsen
• Dr. G. Grunthal, Potsdam

HUNGARY

• Dr. L. Stegena, The Inst. for Geosciences, Budapest

ITALY

• Dr. C. Margottini, Consorcia Civita, Roma
• Dr. E. Guidoboni, Dip. Di Fisica Settore di Geofisica, Bologna
• Dr. G. Ferrari, Societa di Fisica Applicata (SGA), Bologna
• Dr. L. Nuti, Univ. of Pisa, Pisa
• Dr. M. Stucchi, Dr. P. Albini, Istituto per la Geofisica della Litosfera, Milano
• Abbazia di S. Nicola da Tolentino, Museo degli ex-voto, Tolentino
• Civica Raccolta delle Stampe “A. Bertarelli”, Milano
• Biblioteca Apostolica Vaticana, City of Vatican, Roma
• Archivo di Stato “La Sapienza”, Roma
• Fototeca Unione dell Academia Americana di Roma, Roma
• Civico Museo Correr, Venezia
• Comune di Milano Cive Raccolta d’Arte, Archivo Fotografico, Milano
• Istituto Nazionale per la Grafica, Chalcografia, Roma
• Gabinetto disegni e stampe, Roma

PORTUGAL

• Dr. L. Machado, attache, Portuguese Embassy, Prague
• Dr. V.S. Moreira, Rebelva-Carcavelos
• The Calouste Guilbenkian Foundation, Lisboa, J.P. Garcia
• Dr. J. Costa Nunes, Inst. Nacional de Meteorologia e Geofisica, Lisboa
• LISOPTIMA Edicoes, Lisboa
• Museo di Cidade, Lisboa
• Museum Nacional de Arte Antiga, Lisboa
• Instituto Portugues de Museum, Lisboa
• Bibliothek Nacional, Lisboa
• Arquivo Nac. de Fotografia, Lisboa
• Arquivos Nacionals, Lisboa

RUSSIA

• Dr. A. Nikonov, The Inst. Phys. of the Earth

SLOVAKIA

• Dr. K. Zavadova, Bratislava
• Danubian Museum, Komarno

SLOVENIA

• Dr. M. Zivcic, The Seismological Survey, Ljubljana

SPAIN

• Dr. Octavio Puche Riart, Madrid
• Dr. Manuel Carrion Gutiez, Madrid

SWITZERLAND

• Dr. D. M. Rosa, ETH-Zurich, Schweizerischer Erdbebendienst, ETH-Zurich
• Dr. O. Kern, Schweizerischer Rueckversicherungs-Gesellschaft, Zurich
• Dr. M. Kotrba, Zentralbibliothek, Zurich
• Schweizerische Landesbibliothek, Bern

UNITED KINGDOM

• Dr. R.M.W. Musson, The British Geol. Survey, Edinburgh
• Dr. G. Woo, Principia Mechanica, London

UNITED STATES

• The Fulbright Foundation, Washington, D.C.
• R. Hansen, The Museum of the Town of San Francisco, San Francisco, California
• Dr. R. White, The U. S. Geological Survey, Menlo Park, California
• Dr. J. Buydos, The Library of Congress-European Div., Washington D.C.
• Dr. A. Hooker, Los Angeles, California
• Dr. J.E. Ebel, and Dr. F.J. Skehan, S.J., Boston College, Boston, Massachusetts
• Dr. K. Slauterbeck, Atheneum, Boston, Massachusetts
• E.G. Hirtle, Hayward Area Historical Society Museum, Hayward, California
• Dr. Barnhill, American Antiquarian Society Library, Worcester, Massachusetts
• Abaris Books Publishers, Pleasantville, New York
• Dr. Renata Dmowska, The Harvard University, Cambridge, Massachusetts
• Dr. Lowell S. Whiteside, The National Geophysical Data Center, Dept. of Seismology, Boulder, CO
• Dr. Jane van Nimen, The Library of Congress, Dept. of Prints and Photography, Washington D.C.
• The Bancroft Library, University of California, Berkeley, CA
• Dr. R. Waddel, The New York Public Library, NY
• Ms. Kathleen Manning and Bill Hall, Prints Old and Rare, Pacifica, California.
• Seismographic Station, University of Caliornia, Berkeley, CA
• Earthquake Engineering Research Center, University of California, Richmond, CA.
• Dr. J.R. Gonzales, The State Library, Sacramento, CA
• Dr. H. Spall, The U. S.Geological Survey, Geological Div., Reston, VA
• Dr. S. Tobriner, Architecture Dept., University of California, Berkeley, CA
• Dr. T.R. Toppozada, The Resource Agency, Dept. of Conservation, Div. Of Mines and Geology, Sacramento, CA
• The Smithsonian Institution, Dept. of Mineral Sci., Washington D.C.
• Dr. H. Deresiewicz, Columbia Univ., New York
• Dr. Lawrence Feldman, Wheaton, MD