| RefNo | Title |
| DF/ZOO/200/63/32 | Clarke, William Eagle (Edinburgh, Scotland) |
| DF/ZOO/230/3/42 | [Clarke, William Eagle] |
| DF/ZOO/200/67/22 | Clarke, William Eagle (Edinburgh) |
| DF/TM/1/41/23 | Correspondence C: Church Society for the Promotion of Kindness to Animals; Clarke; Cleere |
| DF/TM/1/26/5 | Correspondence C: Christy; Clarke; Cleere |
| DF/TR/1/1/30/101 | Clarke, William Eagle |
| DF/TR/1/1/28/118 | Clarke, William Eagle |
| DF/ZOO/252/1/4/32 | Clarke, William Eagle (Edinburgh) |
| DF/TM/1/12/3 | Correspondence C: Clarke; Cleere; Clements |
| DF/ZOO/200/71/48 | Clarke, W Eagle (Edinburgh) |
| DF/TR/1/1/24/92 | Clarke, [William] Eagle |
| DF/TR/1/1/25/90 | Clarke, William Eagle |
| DF/ZOO/252/1/6/28 | Clarke, William Eagle (Edinburgh) |
| DF/PAL/100/61/86 | Clarke, W Eagle |
| DF/PAL/100/61/85 | Clarke, W Eagle |
| DF/TR/1/1/34/95 | Clarke, William Eagle |
| DF/TR/1/1/29/128 | Clarke, William Eagle |
| DF/TR/1/1/31/111 | Clarke, William Eagle |
| DF/TM/1/48/25 | Correspondence C: Clarke; Cleer |
| DF/ZOO/200/54/25 | Clarke, William Eagle |
| DF/TM/1/6/10 | Correspondence C: Calvary & Co; Cator; Clarke |
| DF/TR/1/1/26/112 | Clarke, William Eagle |
| DF/TM/1/33/4 | Correspondence C: Chernelhazy; Cherrie; Chobaut; Clarke |
| DF/TR/1/1/32/89 | Clarke, William Eagle |
| DF/TR/1/1/27/107 | Clarke, William Eagle |
| DF/ZOO/233/3/2/4 | Correspondence Ca - Cl |