Buried Gold - 1926 was released on:
USA: April 1926
The Gold Push - 1926 was released on: USA: 3 January 1926
Gold Struck - 1926 was released on: USA: 20 December 1926
Solid Gold - 1926 was released on: USA: 1 August 1926
Desert Gold - 1926 was released on: USA: 22 March 1926 Austria: 1927
Rocky Mountain Gold - 1926 was released on: USA: 19 September 1926
No Man's Gold - 1926 was released on: USA: 29 August 1926 Finland: 29 October 1928
The cast of Buried Gold - 1926 includes: Leon De La Mothe Frank Ellis Al Hoxie Cliff Lyons Lew Meehan Ione Reed Andrew Waldron
Flowing Gold - 1924 was released on: USA: 1 March 1924 Finland: 21 December 1924 Netherlands: 10 December 1926
Please check your bill again and post a new, separate question. There were no 1926 $20 gold certificates. The nearest dates for would be 1922 or 1928.
1926 ten dollar gold coin value
Gold - 2014 I was released on: USA: 2014
From Rags to Riches - 1924 was released on: USA: 23 March 1924