| Name | Type |
|---|---|
| Ingolfsfjeld, Southwest Face (2023) | Article |
| Ingolfsfjeld: The First Ascent of the Southwest Face (2023) | Article |
| International Grade Comparison Chart (1999) | Article |
| Into the Wild (1996) | Article |
| Iowa Mountaineers (1966) | Article |
| Iowa Mountaineers (1981) | Article |
| Iowa Mountaineers (1983) | Article |
| Iowa Mountaineers (1973) | Article |
| Iowa Mountaineers (1972) | Article |
| Iowa Mountaineers (1967) | Article |
| Iowa Mountaineers (1974) | Article |
| Iowa Mountaineers (1971) | Article |
| Iowa Mountaineers (1961) | Article |
| Iowa Mountaineers (1987) | Article |
| Iowa Mountaineers (1969) | Article |
| Iowa Mountaineers (1986) | Article |
| Iowa Mountaineers (1964) | Article |
| Iowa Mountaineers (1993) | Article |
| Iowa Mountaineers (1965) | Article |
| Iowa Mountaineers (1990) | Article |