"House of Hohenstaufen (1194-1268), Frederick II (King of Sicily, 11981250; King of Germany, 1212-1220; Emperor, 1220-1250), Denaro, Messina or Brindisi, 1221; BI (g 0,86; mm 17; h 6); + IMPERATOR, in field, FR under an horizontal segment, Rv. + REX SICILIE, cross. Spahr 109; MEC XIV, 537-541; Travaini 23.
Silvered, about extremely fine."
Bertolami Fine Arts Auction 19, 1046 11.11.2015 (Result/Price: 40 EUR possibly +extra charge)
"Italy, Sicily, Messina. Federico II (1197-1250). BI Denaro (17mm, 0.77g, 12h). Large FR. R/ Cross. Spahr 109; MIR 90. Silvered, Good VF; ;
(£40)"
Bertolami Fine Arts E-Auction 38, 1173 10.12.2016 (Starting Price: 30 GBP)
"Italy, Sicily, Messina. Federico II (1197-1250). BI Denaro (17mm, 0.74g, 6h). Large FR. R/ Cross. Spahr 109; MIR 90. VF; ;
(£40)"
Bertolami Fine Arts E-Auction 38, 1174 10.12.2016 (Starting Price: 30 GBP)
"House of Hohenstaufen (1194-1268), Frederick II (King of Sicily, 11981250; King of Germany, 1212-1220; Emperor, 1220-1250), Denaro, Messina or Brindisi, 1221; BI (g 0,79; mm 17; h 12); + IMPERATOR, in field, FR under an horizontal segment, Rv. + REX SICILIE, cross. Spahr 109; MEC XIV, 537-541; Travaini 23.
Silvered, extremely fine."
Bertolami Fine Arts Auction 19, 1045 11.11.2015 (Result/Price: 70 EUR possibly +extra charge)
"Monete Italiane Regionali dal Medioevo al XX Secolo SICILIA Federico II, Imperatore e Re di Sicilia, 1197-1250. Denaro con F R. Mi gr. 0,99 Nel campo F R entro cerchio. Rv. Croce patente. Spahr 109 BB Collezione Mariano Tomarchio"
Numismatica Ranieri S.r.l. Auction 4, 638 26.10.2012 (Result/Price: 70 EUR possibly +extra charge)
"ITALIEN - Sizilien Friedrich II. 1197-1209 Denare der Münzstätte Messina Lot 4 Stück; Spahr:88 (Prägung unter Costanza), Spahr:107 (mit Loch durch Korrosion); 113 (Schrötlingsriss) und Spahr 109 (Mzst. Brindisi) tlw. Fundverkrustung sch.-f.s.sch."
H.D. Rauch Summer Auction 2013, 2533 18.9.2013 (Result/Price: 50 EUR possibly +extra charge)
"Italien-Sizilien Friedrich II. 1197-1250 Bi-Denar 1221, Brindisi Schrift um F.R / Schrift um Kreuz Spahr 109 Biaggi 446 0.62 g. Sehr selten, Sehr schön+"
Leipziger Münzhandlung Heidrun Höhn Auction 81, 1608 23.10.2014 (Result/Price: 50 EUR possibly +extra charge)