- Cărți electroniceGuide to Photographing BirdsHarold Stiver
- Cărți electroniceBirding the Orkney IslandsHarold Stiver
- Cărți electroniceOntario's WaterfallsHarold Stiver
- Cărți electroniceBirding Guide to OrkneyHarold Stiver
- Cărți electroniceOntario's Old MillsHarold Stiver
- Cărți electroniceCovered Bridges of the SouthHarold Stiver
- Cărți electroniceConnecticut Covered BridgesHarold Stiver
- Cărți electroniceNew England Covered BridgesHarold Stiver
- Cărți electroniceVirginia Covered BridgesHarold Stiver
- Cărți electroniceKentucky Covered BridgesHarold Stiver
- Cărți electroniceSerie: Covered Bridges of North AmericaHarold Stiver
- Cărți electroniceDelaware's Covered BridgesHarold Stiver
- Cărți electroniceMaryland's Covered BridgesHarold Stiver
- Cărți electroniceMassachusetts Covered BridgesHarold Stiver
- Cărți electroniceNew York Covered BridgesHarold Stiver
- Cărți electroniceMaine Covered BridgesHarold Stiver
- Cărți electroniceNew Hampshire Covered BridgesHarold Stiver
- Cărți electroniceVermont Covered BridgesHarold Stiver
- Cărți electroniceTennessee Covered BridgesHarold Stiver
- Cărți electroniceIndiana's Covered BridgesHarold Stiver
- Cărți electroniceMichigan Covered BridgesHarold Stiver
- Cărți electroniceWest Virginia Covered BridgesHarold Stiver
- Cărți electroniceOhio's Covered BridgesHarold Stiver