| RefNo | Title |
| DF/TM/1/42/22 | Correspondence F: Friedländer & Sohn |
| DF/TM/1/49/15 | Correspondence F: Friedländer & Sohn |
| DF/TM/1/27/5 | Correspondence F: Fraser; Friedländer & Sohn |
| DF/TM/1/62/22 | Correspondence F: Friedländer & Sohn; Frigyes |
| DF/LIB/605/30 | R Friedlander und Sohn, Berlin, Germany |
| DF/TR/1/1/34/173 | Friedlander & Sohn, R |
| DF/TM/1/2/5 | Correspondence F: Friedlander |
| DF/TR/1/1/25/161 | Friedlander & Sohn, R |
| DF/LIB/605/6 | R Friedlander und Sohn, Berlin, Germany |
| DF/BOT/400/4/59 | Friedlander, R & Sohn (Berlin) |
| DF/TR/1/1/24/143 | Friedlander & Sohn, R |
| DF/TR/1/1/27/187 | Friedlander & Sohn, R |
| DF/TR/1/1/26/199 | Friedlander & Sohn, R |
| DF/TR/1/1/29/222 | Friedlander & Sohn, R |
| DF/TM/1/34/9 | Correspondence F: Friedländer & Sohn |
| DF/TM/1/55/25 | Correspondence F: Freeman; Friedländer |
| DF/TM/1/13/6 | Correspondence F: Fric; Friedländer; Frowhawk |
| DF/PAL/122/1/2 | Newton, Richard Bullen: correspondence |
| DF/TR/1/1/26/574 | Wahler |
| DF/TR/1/1/28/205 | Friedlander & Sohn, R |
| DF/TR/1/1/29/232 | General Post Office |