Vertical Photograph

A vertical photograph is taken with the camera pointed as straight down as possible (Figures 8-1 and 8-2). Allowable tolerance is usually < href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaW_-F9G3wsr_NkChd-8To6RDY8iCdEvrokTdUAxTm5qDmJ9SoRXD_ydqsDdxb6LJoj-1ZRHHZOn55obsjr_9KQWCeaOCs_YyyAzkjZ4Pr1UxUXG2fuvy83sHZFrm3zQB5QW26s_GGlLwM/s1600-h/Picture1.jpg">