The universe ; The Milky Way [map] /
National Geographic Maps (Firm).
Carroll, Allen.
Washington, D.C. : The Society,
c1999.
Panel titles.
"Supplement to the National Geographic, October 1999."
"Planetary alignment, January 1, 2000."
"Design: Robert E. Pratt."
Insets: M80 -- Planetary Nebula M2-9 -- Lagoon Nebula.
Includes text, notes, timeline, col. cross-section, and col. ill.
Universe