It fought wage increases , safety regulations , unionisation and other changes that would cut into profits .
The Monmouthshire and South Wales Coal Owners ' Association ( MSWCOA ) was an association of mine owners in South Wales that was active between 1873 and 1955 .
MSWCOA fought wage increases , safety regulations , unionisation and other changes that would cut into profits .
The Monmouthshire and South Wales Coal Owners ' Association ( MSWCOA ) was an association of mine owners in South Wales that was active between 1873 and 1955 .