a traditional type of roof with a ridgepole and joists/purlins, but no rafters; often found in old (pre-20th century) log houses
a traditional type of roof with a ridgepole and joists/purlins, but no rafters; often found in old (pre-20th century) log houses
a traditional type of roof with a ridgepole and joists/purlins, but no rafters; often found in old (pre-20th century) log houses
a traditional type of roof with a ridgepole and joists/purlins, but no rafters; often found in old (pre-20th century) log houses
a traditional type of roof with a ridgepole and joists/purlins, but no rafters; often found in old (pre-20th century) log houses
a traditional type of roof with a ridgepole and joists/purlins, but no rafters; often found in old (pre-20th century) log houses
a traditional type of roof with a ridgepole and joists/purlins, but no rafters; often found in old (pre-20th century) log houses
a traditional type of roof with a ridgepole and joists/purlins, but no rafters; often found in old (pre-20th century) log houses
a traditional type of roof with a ridgepole and joists/purlins, but no rafters; often found in old (pre-20th century) log houses