MINES - BELGIUM - CHARBONNAGES DE MARIEMONT L'OLIVE (located - Lot 77

MINES - BELGIUM - CHARBONNAGES DE MARIEMONT L'OLIVE (located in Morlanwelz, they are operated by Nicolas Warocqué, a member of the dynasty of this family of master coal miners who holds the concession) / Suite of 16 large original plans of extraction veins, hand drawn in watercolor, presented mounted on tabs in strong cardboard (72 x 57 cm) captioned "Plans des charbonnages de Mariemont et L'Olive", each plan is at a scale of 1/1000 aunes: 1°) Charbonnages de Mariemont, Grande Veine de La Heste 1827 (64 x 147 cm) - 2°) Charbonnages de Mariemont, Veine du Kiosque 1827 (65 x 99 cm) - 3°) Charbonnages de l'Olive, Veine de l'Olive 1827 (64.5 x 101 cm) - 4°) Charbonnages de l'Olive, Grande Veine du Parc 1827 (66 x 118 cm) - 5°) Charbonnages de Mariemont, Grande Veine de La Heste 1828 (66,5 x 145 cm) - 6°) Charbonnages de Mariemont, Veine de l'Olive 1826-1827-1828 (69 x 162,5 cm) - 7°) Charbonnages de Mariemont, Veine du Kiosque 1828 (65 x 98 cm) - 8°) Charbonnages de l'Olive, Grande Veine du Parc 1828 (66 x 125 cm) - 9°) Charbonnages de l'Olive, Veine de l'Olive 1828 (66 x 101 cm) - 10°) Charbonnages de l'Olive, Veine (?) 1828 (65.5 x 60 cm) - 11°) Charbonnages de Mariemont, Grande Veine de La Heste 1829 (64.5 x 149 cm) - 12°) Charbonnages de Mariemont, Grande Veine du Parc 1829 (64.5 x 168 cm) - 13°) Charbonnages de l'Olive, Veine de l'Olive 1829 (63,5 x 100 cm) - 14°) Charbonnages de l'Olive, Grande Veine du Parc 1829 (65 x 137 cm) - 15°) Charbonnages de Mariemont, Grande Veine de la Heste 1830 (64.5 x 155 cm) - 16°) Charbonnages de Mariemont, Veine de l'Olive 1830 (64.5 x 167 cm)