Numbering: From Oct. 1921 through May 1922, "Survey" had one weekly issue each month called "Graphic number"; from June 1922 through 1932 the periodical consisted of 2 no. each month, one called "Graphic number" and the other "Midmonthly number". The "Graphic number" was issued also separately under title: Survey graphic.
Content: Issue of Survey [graphic number], v. 6, no. 6 (March 1925)
