Philips' Planisphere (5") showing the principal stars visible for every hour in the year for Latitude 32 degrees North (1981)
Philips' Planisphere (5") shows the principal stars visible for every hour in the year for Latitude 32 degrees North (1984)
The Miller Planisphere (5") puts the stars within everyone's reach for Latitude 40 degrees North (1988) in plastic case
Chandler Planisphere (8 1/2") of The Night Sky for Latitude 30-40 degrees North Latitude (2014) in plastic case
Chandler Planisphere (8 1/2") of The Night Sky for Latitude 40-50 degrees North Latitude (1992)
Philips' Planisphere (9 7/8") shows the principal stars visible for every hour in the year for Latitude 32 degrees North (1984) in plastic case with star chart
Philips' Planisphere (9 7/8") shows the principal stars visible for every hour in the year for Latitude 42 degrees North (1980) in plastic case with star chart
The Miller Planisphere (10 1/2") puts the stars within everyone's reach Latitude 40 degrees North (2006) in plastic case