Subjects: “…[Schaper, J.H., Duijs, J.E.W., Helsdingen, Willem Pieter Gerardus., Caricature.]…”

Subjects: “…[Savornin Lohman, A.F. de., Duys, J.E.W., Schaper, J.H., Caricature.]…”

Subjects: “…., Troelstra, Pieter Jelles., Duys, J.E.W., Roodhuyzen, A., Talma, Aritius Sybrandus., Patijn, R.J.H., Idsinga, J.W.H.M. van., Caricature.]…”

Subjects: “…., Schaper, J.H., Duys, J.E.W., Bos, Dirk., Patijn, R.J.H., Tydeman, M., Disablement insurance.]…”

Subjects: “…[Duys, J.E.W., Helsdingen, Willem Pieter Gerardus., Schaper, J.H., Vliegen, Willem Hubert., Hugenholtz, F.W.N., Laan, J. ter., Troelstra, Pieter Jelles., Legislation., Bakers., Working conditions., Caricature.]…”

Subjects: “…., Troelstra, Pieter Jelles., Duys, J.E.W., Tydeman, M., Caricature.]…”

Subjects: “…[Vliet, P. van,, Ruys de Beerenbrouck, Charles Joseph Maria., Tydeman, M., Duys, J.E.W., Schaper, J.H., Kuyper, Abraham., Thomson, L.W.J.K., Marchant, Hendrik P., Kolkman, M.J.C.M., Nolens, W.H., Roodhuyzen, A., Passtoors, W.C.J., Savornin Lohman, A.F. de., Vuuren, A.C.A. van., Heemskerk, Theodorus., Troelstra, Pieter Jelles., Klerk, D. de., Bylandt, W.K.F.P., Treub, M.W.F., Members of parliament., Caricature.]…”