BrickLink - Part 48064 : LEGO Electric, Motor with Boat Propeller - Front Half (battery box cover) [Electric, Motor] - BrickLink Reference Catalog
Peeron: Speedboat (#7244-1)
LEGO 7099 Accessory Boat Motor Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO Boat Motor with Rudder (48064 / 54824) | Brick Owl - LEGO Marketplace
Sets that have 48064: Electric Motor 1.5V for Floating Boats Battery Cap 4 x 4 x 6
LEGO® 60134 Fun in the park - City People Pack | ToyPro.com
BrickLink - Part 48064c02 : LEGO Electric, Motor with Boat Propeller and Rudder 19 x 4 x 4, 2-Blade Propeller [Electric, Motor] - BrickLink Reference Catalog