A set of 8 Reference Line Maps, star charts and DSS photos of M77. This series of maps has been developed for use with the Reference Line Method. This method adapts well to both binoculars and telescopes.
A set of 7 Reference Line Maps, charts and DSS photos of M74. This series of maps has been developed for use with the Reference Line Method. This method adapts well to both binoculars and telescopes.
A set of 7 Reference Line Maps, charts and DSS images of M33 (Pinwheel Nebula) & NGC 604. This series of maps has been developed for use with the Reference Line Method. This method adapts well to both binoculars and telescopes.