This is MTH Rail King Pennsylvania RR Doodlebug with proto sound. MTH number 30-2158-1. HOWEVER - it does not run - although you can hear the reverse
MTH RailKing, O, 30-2158-1, PRR Doodlebug Diesel Engine C6 w/box
Curiosity Corner - Doodlebugs
Doodlebug - Snow Much Fun - Doodle Pops - Hello Winter-20423
Meet 'Spare Tire'! First time build of a Doodlebug. Little bit
My Favorite Loco This Week: MTH's Locomotive Detective
Doodlebugs aren't made anymore- Help me find an Auto-doodle toy
Antlion Larvae (Doodlebug Larvae)
What the Hell is a Doodlebug? - Atlas Obscura
Designs By Doodlebug
We're all going to be beheaded! says RICHARD LITTLEJOHN
Hemmings Muscle Machines September 2016 (Digital) - (Australia)
Hidden History: Doodlebug, the little train that touched 'every