| Entry | Volume | Pages |
|---|---|---|
| Barrett, G.E.: A Night on the Bare Mountain | 30 | 319 |
| Barrett, G.E.: Again the Caucasus | 46 | 126 |
| Barrett, G.E.: By Helicopter to the Mountains | 52 | 25 |
| Barrett, G.E.: Carlit, Canigou and Cambras d'Aze | 36 | 233 |
| Barrett, G.E.: Is the AGS too Highbrow? - A Reply | 33 | 165 |
| Barrett, G.E.: Land of the Black Mountain | 37 | 142 |
| Barrett, G.E.: Mousalla | 40 | 231 |
| Barrett, G.E.: Plant Portraits: Adonis vernalis | 54 | 209 |
| Barrett, G.E.: Pulsatillas | 28 | 241 |
| Barrett, G.E.: September Journey | 34 | 182 |
| Barrett, G.E.: Surrey Sandstone and Welsh Tufa | 36 | 82 |
| Barrett, G.E.: Ten Years' Progress - Ten Years of Alpine Flower Stamps | 39 | 53 |
| Barrett, G.E.: The Carpathian Mountains | 38 | 253 |
| Barrett, G.E.: The Impossible Mountains | 45 | 231 |
| Barrett, G.E.: The Kamnik Alps | 32 | 129 |
| Barrett, G.E.: The Polish Tatra Mountains | 44 | 20 |
| Barrett, G.E.: Three Decades of Alpines on Postage Stamps | 29 | 110 |
| Barrett, G.E.: Vitosha and the Rila Mountains | 42 | 193 |