Salvation Army Flag series

Very nice Salvation Army flag series postcards beginning with “Faith & Victory” (no. 1), “The Cross is the attraction” (no. 2), “True to my Savior” (no. 3), “The Dear Old Flag” (no. 5) and “All around the world” (no. 6). Has someone seen no. 4?

Faith & Victory
Cross & Flag
True to my Saviour
The dear old Flag
All around the world