There's no direct way to search for photographs, illustrations and cartoons in Chronicling America. Here are some I've found but please let me know if you find others on women's suffrage in New Jersey that I've missed.
Bridgeton pioneer. (Bridgeton, N.J.), 08 Feb. 1912, image 7
Bridgeton pioneer. (Bridgeton, N.J.), 24 June 1915, image 2
Perth Amboy evening news. (Perth Amboy, N.J.), 29 Sept. 1915, image 10
Perth Amboy evening news.(Perth Amboy, N.J.), 07 Oct. 1915, image 10
Perth Amboy evening news. (Perth Amboy, N.J.), 18 Oct. 1915, image 4
Perth Amboy evening news. (Perth Amboy, N.J.), 18 March 1919, image 7
Perth Amboy evening news. (Perth Amboy, N.J.), 08 May 1919, page 7
Older cartoons focus on the English suffragettes struggle for the vote, usually showing a beleaguered "John Bull" character being assaulted by women.
Perth Amboy evening news. (Perth Amboy, N.J.), 08 Nov. 1906, image 10
Perth Amboy evening news. (Perth Amboy, N.J.), 17 Feb. 1909, image 6
Perth Amboy evening news. (Perth Amboy, N.J.), 21 Oct. 1909, image 3
Perth Amboy evening news. (Perth Amboy, N.J.), 15 Nov. 1909, image 1