Casgliadau Arlein

Second print in top corners on page 10. Black and white photograph shows detail of interior wall(?). Image has been labelled 'Above Slag Notch'. Note at bottom of page records " The above five photos were taken after the campaign with vertical coolers". N.B. There is one print above(2006.32/44.22) and one print below (2006.32/44.18) this print in the same corner attachments on top half of page.