| Class category | Class | Competitors |
|---|---|---|
| NZ National Horse & Pony Show | 1900 - Best Presented First Ridden Pony & Rider | Ivy Bostock · Nattai River Quinn |
| NZ National Horse & Pony Show | 1901 - Open First Ridden Pony not exceeding 128cm | Ivy Bostock · Nattai River Quinn |
| NZ National Horse & Pony Show | 1906 - Novice Rider (First Ridden Section) 0-5 wins | Ivy Bostock · Nattai River Quinn |
| NZ National Horse & Pony Show | 1907 - Open Rider (First Ridden Section) 8 years & under | Ivy Bostock · Nattai River Quinn |
| NZ National Horse & Pony Show | 1908.1 - CHAMPION & RESERVE CHAMPION FIRST RIDDEN RIDER | Ivy Bostock · Nattai River Quinn |
| NZ National Horse & Pony Show | 2504 - Open Saddle Hunter Pony not exceeding 123cm | Ivy Bostock · Nattai River Quinn |
| NZ National Horse & Pony Show | 2507 - Open Paced & Mannered Saddle Hunter Pony not exceeding 128cm | Ivy Bostock · Nattai River Quinn |
| NZ National Horse & Pony Show | 4011 - National First Ridden Pony Title (not HOY Qualifier) | Ivy Bostock · Nattai River Quinn |
