RARE 78 RPM RECORD'S ?

Wondering if these have any value?

Columbia Phonograph Co.
Peter Piper
Sung by. Collins and Harian (dated 1902)

Victor Record(grand prize)
Siciliana
Sig. Enrico Caruso (dated 1904)

Victor Record (grand prize)
He's a Cousin of Mine
Miss Clarice Vance (dated 1907)

Concert Record
A Bit of Blarney
Helf
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Recording of two sided 78 of King Edward's Abdication speech (The Kings Speech)
Dated Dec. 11,1936

Thank You

Much