Hjelm - Norsk Oljemuseum / DigitaltMuseum
Artifact Spotlight: B.F. McDONALD CO. Aluminum Hard Hat - Clarke Historical Museum
Vtg B.F. McDONALD CO Los Angeles ALUMINUM Brim Work HARD HAT w Liner & name tag | eBay
VINTAGE MCDONALD T® ALUMINUM HARD HAT, LOGGERS FULL BRIM SAFETY HELMET W/LINER | #1826736722
Artifact Spotlight: B.F. McDONALD CO. Aluminum Hard Hat - Clarke Historical Museum
2679820 | Skanfil
Vintage M-S-A McDonald T Aluminum Adjustable Hat Cap 6 3/4-7 5/8 | eBay
Vintage M-S-A McDonald T Aluminum Adjustable Hat Cap 6 3/4-7 5/8 | eBay
Hjelm - Norsk Oljemuseum / DigitaltMuseum
Vintage McDonald Engraved Hard Hat Miner Oil Rig helmet aluminum metal safety | #1842571303
Gringo SV ECE R22.06 Helmet - Metallic Sierra Green
Vintage Aluminum Hard Hat, B.F. Mcdonald, Helmet, Caterpillar - Etsy
Vintage McDonald Aluminum Hard Hat the California Co. (chevron} B.F. McDonald | eBay
Hjelm - Norsk Oljemuseum / DigitaltMuseum
Vintage McDonald T MSA Aluminum Hard Hat Helmet Mine Oil Drilling Riggers Safety | eBay
Vintage McDonald Engraved Hard Hat Miner Oil Rig helmet aluminum metal safety | #1842571303
Vintage CHEVRON McDonald Mining Aluminum Hard Hat Helmet - EXCELLENT | eBay
Vintage CHEVRON McDonald Mining Aluminum Hard Hat Helmet - EXCELLENT | eBay
Gringo SV ECE R22.06 Helmet - Metallic Sierra Green
Hjelm - Norsk Oljemuseum / DigitaltMuseum
Vintage B. F. Mcdonald Aluminum Hard Hat Construction Helmet | Etsy | Hard hat, Hats, Helmet design
Hjelm - Norsk Oljemuseum / DigitaltMuseum
Artifact Spotlight: B.F. McDONALD CO. Aluminum Hard Hat - Clarke Historical Museum
Gallet F1 XF and Accessories in Fire Helmets | MSA Safety | United Kingdom
Hjelm - Norsk Oljemuseum / DigitaltMuseum
Vintage CHEVRON McDonald Mining Aluminum Hard Hat Helmet - EXCELLENT | eBay
Artifact Spotlight: B.F. McDONALD CO. Aluminum Hard Hat - Clarke Historical Museum
