1 PNG
Remembering Monongah Memorial Design Poster
This poignant poster image features a commemorative design dedicated to the Monongah mine explosion of December 6, 1907. Set against a dark…
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Free PNG images & clipart · 3 events
Observance days tagged “miner helmet”.
This poignant poster image features a commemorative design dedicated to the Monongah mine explosion of December 6, 1907. Set against a dark…
This transparent PNG features a yellow miner's helmet with a mounted headlamp resting on a circular green pine wreath. A dark blue ribbon…
This detailed graphic features an orange safety helmet designed for miners, complete with a bright operational headlamp attached to the…