Theme

•  18th century (1)
•  Aeronautics (1)
•  Agriculture (2)
•  Alcohols (14)
•  Banks-Finance (3)
•  Canals (6)
•  Chemical fertilizers (3)
•  Chemistry (4)
•  Cinema (2)
•  City loans (1)
•  Concrete (1)
•  Construction (4)
•  Earthenware (2)
•  Electricity (3)
•  Expositions, Tourism, Attractions (1)
•  Fishing (1)
•  Food (3)
•  Heating (1)
•  Hotels (4)
•  Insurances (1)
•  Leather, furs (2)
•  Loans (2)
•  Mechanics (1)
•  Metal (4)
•  Milk (1)
•  Mineral waters (5)
•  Mines : coal (16)
•  Mines : gold (6)
•  Mines and quarries (48)
•  Motors (1)
•  Navigation (4)
•  Oil (2)
•  Paper, cardboard industry (1)
•  Press (2)
•  Printing (1)
•  Railroads (30)
•  Real estate (11)
•  Salt (2)
•  Schools (1)
•  Shipyards (4)
•  Textiles (5)
•  Thermal baths (1)
•  Tramways (4)
•  Water department (1)
•  Wood, forest (1)