1
by Mackworth, Humphrey
Published 1705
[s.n.]
Subjects: '; ...Mineral industries / Government policy / Wales / Early works to 1800...

2
by Mackworth, Humphrey
Published 1705
[s.n.]
Subjects: '; ...Mineral industries / Government policy / Wales / Early works to 1800...

3
by Mackworth, Humphrey
Published 1705
Subjects: '; ...Mineral industries / Government policy / England / Early works to 1800...

4
by Mackworth, Humphrey
Published 1711
Subjects: '; ...Mineral industries / Government policy / England / Early works to 1800...

5
by Mackworth, Humphrey
Published 1710
Subjects: '; ...Mineral industries / Government policy / England / Early works to 1800...

6
by Mackworth, Humphrey
Published 1705
Subjects: '; ...Mineral industries / Government policy / England / Early works to 1800...