Columbia subject headings:
Harvard subject headings:
Jewish soldiers--United States--Correspondence.
Jews--United States--Correspondence.
Spiegel, Marcus M., 1829-
Spiegel, Marcus M., 1829-1864.
United States--History--Civil War, 1861-1865--Personal narratives, Jewish.
Princeton subject headings:
Jewish soldiers--United States--Correspondence.
Jews--United States--Correspondence.
Spiegel, Marcus M., 1829-1864.
United States--History--Civil War, 1861-1865--Personal narratives, Jewish.