UnknownProducer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
Portland QuarryPast Producer • Stone, Crushed/Broken
|
Clear Lake Sand & Gravel PitProducer • Sand and Gravel, Construction
|
Mason City Sand Pit & PlantProducer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
Andrews QuarryPast Producer • Stone, Crushed/Broken
|
UnknownPast Producer • Sand and Gravel, Construction
|
Swaledale Quarry and PitPast Producer • Stone, Crushed/Broken
|
Rockwell PitPast Producer • Sand and Gravel, Construction
|
Lehigh QuarryProducer • Stone, Crushed/Broken
|
Cement Lands ParkPast Producer • Stone, Crushed/Broken
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
Mason City ShopProducer • Stone, Crushed/Broken
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
Kirk PitProducer • Clay
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
Andrews PitProducer • Sand and Gravel, Construction
|
Jorgensen PitPast Producer • Sand and Gravel, Construction
|
UnknownUnknown • Sand and Gravel, Construction
|
Kuhn PitProducer • Sand and Gravel, Construction
|
Airport PitProducer • Sand and Gravel, Construction
|
Ubben QuarryProducer • Stone, Crushed/Broken
|
UnknownPast Producer • Sand and Gravel, Construction
|
Ideal QuarryPast Producer • Stone, Crushed/Broken
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownProducer • Sand and Gravel, Construction
|
UnknownPast Producer • Stone, Crushed/Broken
|
Wash PlantProducer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
Sheriff PitProducer • Sand and Gravel, Construction, Stone, Crushed/Broken
|
UnknownPast Producer • Stone, Crushed/Broken
|
Kimbley QuarryProducer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
Sugar Beet PitPast Producer • Sand and Gravel, Construction
|
Rock Falls QuarryPast Producer • Stone, Crushed/Broken
|
Mason City Quarry & MillProducer • Stone, Crushed/Broken
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Stone, Crushed/Broken
|
Quimby Quarry and MillProducer • Stone, Crushed/Broken
|
Duesenberg PitProducer • Sand and Gravel, Construction
|
Ingebretson ParkPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
BernhardtProducer • Stone, Crushed/Broken
|
UnknownPast Producer • Sand and Gravel, Construction
|
Nelson-Forbes PitPast Producer • Sand and Gravel, Construction
|
UnknownProducer • Sand and Gravel, Construction
|
Portland West QuarryProducer • Stone, Crushed/Broken
|
Mason City Brick and TilePast Producer • Clay
|
UnknownPast Producer • Sand and Gravel, Construction
|
Mason City QuarryProducer • Stone, Crushed/Broken
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction, Stone, Crushed/Broken
|
UnknownPast Producer • Clay
|
Oswald Clay PitProducer • Clay
|
Lehigh Portland Cement PlantProducer • Stone, Crushed/Broken
|
Stricker QuarryPast Producer • Stone, Crushed/Broken
|
UnknownPast Producer • Sand and Gravel, Construction
|
Faught PitProducer • Clay
|
Willowbrook Shale PitProducer • Clay
|
Cerro Gordo County PitsUnknown • Sand and Gravel, Construction
|
UnknownPast Producer • Sand and Gravel, Construction
|
Northwestern States Qry Cemt PlntProducer • Stone, Crushed/Broken
|
Lehigh PitPast Producer • Sand and Gravel, Construction
|
Weaver Readymix IncProducer • Stone, Crushed/Broken
|
UnknownPast Producer • Stone, Crushed/Broken
|