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Zam Zap Jam #1
Print Mint, 9/74
Robert Crumb, S. Clay Wilson,Wonder Warthog story.
Gilbert Shelton, Rick Griffin, VictorCheckered Demon cameo.
Moscoco & Spain Rodriguez cover & art

 BooksCGC LabelCGC TotalAvg. Grade109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
1 BOOKUniversal158.960
0.00%		0
0.00%		3
20.0%		3
40.0%		2
53%		2
67%		0
67%		2
80%		0
80%		2
93%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKQualified109.150
0.00%		0
0.00%		1
10.0%		0
10.0%		5
60%		1
70%		1
80%		1
90%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%

TOTAL SUBMISSIONS (all types): 25
Zam Zap Jam #1 (1974, Print Mint)
CGC Universal Grade Distribution
0%

0
10		0%

0
9.9		20%

3
9.8		20%

3
9.6		13%

2
9.4		13%

2
9.2		0%

0
9.0		13%

2
8.5		0%

0
8.0		13%

2
7.5		7%

1
7.0		0%

0
6.5		0%

0
6.0		0%

0
5.5		0%

0
5.0		0%

0
4.5		0%

0
4.0		0%

0
3.5		0%

0
3.0		0%

0
2.5		0%

0
2.0		0%

0
1.8		0%

0
1.5		0%

0
1.0		0%

0
0.5
cgcdata.com, last updated September 16, 2025

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"CGC Census Analysis" is provided by Greg Holland (©2003-2025).
Data is sourced from the public CGC census (© Certified Guaranty Company, LLC.)
Used with permission of CGC since 2003. Data is from July 01, 2001 to September 16, 2025.
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