J.W.Duffield – kitoblar

Bert Wilson on the Gridiron

Bert Wilson at Panama

Bert Wilson in the Rockies

Bert Wilson's Twin Cylinder Racer

Bert Wilson, Marathon Winner

The Radio Boys in the Thousand Islands

Bert Wilson's Fadeaway Ball

Bert Wilson, Wireless Operator

Bert Wilson at the Wheel

The Radio Boys Under the Sea; or, The Hunt for Sunken Treasure