She proved to be a competent editor of the women workers' journal Die Vorkämperin, contributing articles which not only were politically engaging but were remarkably well drafted.

[1] She married Siegfried Bollag, director of the Swiss Social Archives.

[1] Highly intelligent and a talented orator, in early 1918 she joined the left wing of the Olten Action Committee and became actively involved in the women's socialist movement.

That June, she organized an effective women's demonstration against rising food prices, presenting her claims to the Cantonal Council.

[1] Rosa Bloch-Bollag died on 13 July 1922 in Zürich, after undergoing a goitre operation.