Wrestling Card - Dan O'Connor

The wrestler's name is Dan O'Connor and the number stamped on the reverse is 230.

Wrestling Card - Joe Corbett

The wrestler's name is Joe Corbett and the number stamped on the reverse is 139.

Wrestling Card - Ken Kenneth

The wrestler's name is Ken Kenneth and the number stamped on the reverse is 119.

Wrestling Card - Bobby Bruns

The wrestler's name is Bobby Bruns and the number stamped on the reverse is 536. There is also some handwriting "Mid Western wrestling champion".

Wrestling Card - Pete Petersen

The wrestler's name is Pete Petersen and the number stamped on the reverse appears to be 630.

Wrestling Card - Sandy O'Donnell

The wrestler's name is Sandy O'Donnell and the number stamped on the reverse is 095.

Wrestling Card - Nango Singh

The wrestler's name is Nango Singh and the number stamped on the reverse is 439.

Wrestling Card - Mike Mazurki

The wrestler's name is Mike Mazurki and the number stamped on the reverse is 459.

Wrestling Card - Bob Wagner

The wrestler's name is Bob Wagner and the number stamped on the reverse is faded. There is a handwritten number RA9972.

Wrestling Card - Tommy O'Toole

The wrestler's name is Tommy O'Toole and the number stamped on the reverse of the second card is 836.

Wrestling Card - Martin "Blimp" Levy

The wrestler's name is Martin "Blimp" Levy and the number stamped on the reverse is 913.

Wrestling Card - Lee Henning

The wrestler's name is Lee Henning and the number stamped on the reverse is 764.