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Ripley's Believe It or Not! (1967 - 1980)
Gold Key, 91 issues

Issue GD VG FN VF NM NM/MT
4
$11.80 $15.00 $24.90 $59.60 $290.00 $645.00
5
$6.50 $8.35 $12.80 $33.30 $149.00 $413.00
6
$5.55 $7.50 $12.10 $35.10 $176.00 $450.00
7
$4.95 $6.85 $12.80 $37.30 $204.00 $483.00
8
$6.35 $9.10 $14.20 $38.10 $231.00 $558.00
9
$3.70 $4.75 $7.45 $18.80 $87.20 $248.00
10
$6.80 $9.00 $14.20 $37.30 $192.00 $465.00
11
$4.15 $5.80 $9.05 $23.30 $109.00 $290.00
12
$3.85 $5.55 $8.60 $21.80 $103.00 $265.00
13
$3.35 $4.70 $8.50 $24.00 $130.00 $322.00
14
$4.00 $5.60 $9.20 $24.80 $129.00 $334.00
15
$3.50 $5.00 $7.65 $19.10 $115.00 $300.00
16
$3.75 $5.50 $8.05 $19.50 $99.50 $254.00
17
$2.45 $3.60 $5.65 $12.20 $53.20 $139.00
18
$2.05 $3.10 $4.80 $12.50 $60.50 $149.00
19
$2.75 $3.80 $6.85 $15.80 $81.50 $207.00
20
$3.25 $4.45 $7.35 $18.20 $92.30 $232.00
21
$3.35 $4.75 $7.55 $20.20 $104.00 $306.00
22
$2.85 $3.85 $6.10 $16.70 $85.40 $219.00
23
$2.65 $3.90 $6.40 $15.80 $81.00 $236.00
24
$3.25 $4.30 $6.70 $17.40 $86.80 $226.00
25
$2.60 $3.45 $5.65 $15.00 $74.40 $192.00
26
$3.70 $4.25 $5.70 $8.90 $45.70 $117.00
27
$4.70 $5.35 $7.30 $12.00 $59.10 $161.00
28
$3.75 $4.30 $5.75 $9.60 $50.40 $122.00