Specimens of steel by Messrs. Firth and Sons
Specimen, Specimens of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Series of specimens of steel manufactured by Messrs. Firth and Sons at Sheffield in 1868
Specimen, Specimens of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Specimen, Specimen of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Specimen, Specimen of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Specimen, Specimen of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Specimen, Specimen of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Specimen, Specimen of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Specimen, Specimen of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Specimen, Specimen of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Specimen, Specimen of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868
Specimen, Specimen of steel by Messrs. Firth and Sons. Made in Sheffield, Sheffield, South Yorkshire, England, United Kingdom in 1868