Found 3 3D-models for “Big Bertha” across many websites

#Big Bertha#Jig#shuttle#model#artillery#space#Estes Big Bertha#Space Shuttle#Estes#jigs
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Big Bertha WW1

Big Bertha WW1

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Space Shuttle Model Rocket (based on Estes Baby Bertha)

Space Shuttle Model Rocket (based on Estes Baby Bertha)

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Estes Big Bertha Fin Jig

Estes Big Bertha Fin Jig

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