Fauna en flora

Emmanuel DE BOCK

Jean ROSTAND

L. VERBRUGGHE

LAAIJ J.

R. Berce, Raoul Meurice, F. Sternon

Frans VAN IMMERSEEL

Paul VERBRAEKEN

J.-A. LESTAGE ea

J.-A. LESTAGE ea

J.-A. LESTAGE ea

J.-A. LESTAGE ea

J.-A. LESTAGE ea

J.-A. LESTAGE ea

J.-A. LESTAGE ea

J.-A. LESTAGE ea

J.-A. LESTAGE ea

J. P. LOTSY

J.-J. BOURASSE

J. C. TISSOT

H.M. MENIER & Ph. HETTINGER

Alfred GOFFIN

Joseph MARCQ & Jules LAHAYE

J. VERDEYEN

LAHAYE J., MARCQ J. et LEROY A.

Edmond VAN CAUWENBERGHE

BUREL, CELS, COURTOIS-GERARD, HARIOT, HERINCQ, LAVALLEE, NEUMANN, PAVARD, B. VERLOT, J.-B. VERLOT

Yves GRIOSEL

G.J.D. MINGELEN