Photographic negative strips arranged alphabetically by species name.

Most of the images in this volume came from the one envelope. However, strips as indicated have been refiled from correspondence series for preservation reasons. The link back to original order has been maintained in the sheet label. Items in original glassine strips are annotated with species identification and what is presummed to be a reference to the source of the specimens photographed.

People, places and research topics discussed:

1. Rhabdoplura compacta key to negatives accompanied by strips of 5.5x6cm negatives comprising 33 frames (see SA1070/3/6/5 for context)
   
   
2. Ritter ambigua two sheets comprising 39 frames
   
   
3. white envelope labled 'negatives of photographs of Ritter's original pencil and watercolour sketches' containing 15 negatives
   
   
4. Saccoglossus pusillus two sheets comprising 60 frames
   
   
5. Saccoglossus shumaginensis one sheet comprising 24 frames
   
   
6. Schizucardium californcuis one sheet comprising 42 frames
   
   
7. Schizocardium pervianum two sheets comprising 52 frames
   
   
8. Steroblanus canadensis one sheet comprising 36 rames
   
   
9. Steroblanus willeyi one sheet comprising 35 frames
   
   
10. unidentified specimens envelope 1 in 5.5x6cm format comprising 40 frames (see SA1070/3/6/5 for context)
    
    
unidentified spercimens 35mm strip envelope 1 comprising 7 frames (see SA1070/3/6/5 for context)
11. unidentified specimens envelope 2 in 5.5x6cm format comprising 20 frames (see SA1070/3/6/5 for context)
    
    
12. unidentified specimens envelope 3 in 5.5x6cm format comprising 10 frames (see SA1070/3/6/5 for context)
    
    
13. unidentified specimens envelope 4 in 5.5x6cm format comprising 10 frames (see SA1070/3/6/5 for context)