In questa sezione riportiamo le principali Case d' Asta Mondiali che tra il 1973 ed il 2001 hanno venduto acquarelli
di Ettore Roesler Franz.

Christie's   - London  -                              20 acquarelli
Christie's South - Kensington London -   17 acquarelli
Christie's - Glasgow -                                   2 acquarelli
Christie's - New York -                                 6 acquarelli
Christie's - East New York -                         4 acquarelli
Christie's - Rome -                                      15 acquarelli
Sotheby's - London -                                  35 acquarelli
Sotheby's - Billinghurst -                              4 acquarelli
Sotheby's   - Colonnade London -              4 acquarelli
Sotheby's - New York -                               4 acquarelli
Sotheby's - Milan -                                        1 acquarello
Bonhams & Brooks - London -                  24 acquarelli
Phillips - London -                                       3 acquarelli
Phillips - New York -                                     1 acquarello
Butterfields  - S.Francisco -                          2 acquarelli
Doyle - New York -                                     2 acquarelli
Dr. Fritz Nagel - Stuttgart -                          1 acquarello
AB Stockholm Auctionsverk                        1 acquarello
Finarte - Rome -                                        20 acquarelli
Semenzato - Milano -                                   1 acquarello