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Slab Unbracketed Ogsu 15 is a very bold, narrow, low contrast, upright, normal x-height font visually similar to 'Dietal' by Tour De Force (names referenced only for comparison).

Keywords: posters, headlines, logotypes, packaging, signage, western, vintage, industrial, poster, impact, space-saving, heritage feel, signage strength, blocky, squared, condensed, sturdy, high-impact.


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A compact, heavy slab serif with tall proportions, squarish counters, and flat, rectangular terminals. The serifs read as firm blocks that join the stems cleanly, creating a rigid, architectural silhouette. Curves are kept tight and slightly squared-off (notably in C, G, S, and the bowls), while vertical strokes dominate the overall color. Spacing appears measured and a bit tight for the weight, producing a dense, emphatic rhythm in text.

Best suited to display settings where impact and compactness matter, such as posters, headlines, labels, storefront-style signage, and strong brand wordmarks. It can also work for short subheads or callouts, but its dense weight and tight details may feel heavy in long-form text.

The tone is bold and assertive with a classic poster sensibility. Its chunky slabs and condensed stance evoke a vintage, workmanlike character that can feel Western-adjacent, utilitarian, and attention-grabbing.

The design appears intended to deliver maximum visual punch in a narrow footprint, using squared forms and robust slabs to create a confident, old-school display voice that holds up in bold, high-contrast layouts.

Uppercase forms are especially commanding, with strong horizontal caps and sturdy shoulders. Numerals follow the same blocky construction, keeping a consistent, signage-friendly presence alongside letters.

120px
108px
96px
84px
72px
64px
56px
48px
44px
40px
36px
32px
30px
28px
26px
24px
22px
20px
19px
18px
17px
16px
15px
14px
13px
12px
11px
10px
9px
8px
Letter — Basic Uppercase Latin
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Letter — Basic Lowercase Latin
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Number — Decimal Digit
0
1
2
3
4
5
6
7
8
9
Letter — Extended Uppercase Latin
À
Á
Â
Ã
Ä
Å
Æ
Ç
È
É
Ê
Ë
Ì
Í
Î
Ï
Ñ
Ò
Ó
Ô
Õ
Ö
Ø
Ù
Ú
Û
Ü
Ý
Ć
Č
Đ
Ė
Ę
Ě
Ğ
Į
İ
Ľ
Ł
Ń
Ő
Œ
Ś
Ş
Š
Ū
Ű
Ų
Ŵ
Ŷ
Ÿ
Ź
Ž
Letter — Extended Lowercase Latin
ß
à
á
â
ã
ä
å
æ
ç
è
é
ê
ë
ì
í
î
ï
ñ
ò
ó
ô
õ
ö
ø
ù
ú
û
ü
ý
ÿ
ć
č
đ
ė
ę
ě
ğ
į
ı
ľ
ł
ń
ő
œ
ś
ş
š
ū
ű
ų
ŵ
ŷ
ź
ž
Letter — Superscript Latin
ª
º
Number — Superscript
¹
²
³
Number — Fraction
½
¼
¾
Punctuation
!
#
*
,
.
/
:
;
?
\
¡
·
¿
Punctuation — Quote
"
'
«
»
Punctuation — Parenthesis
(
)
[
]
{
}
Punctuation — Dash
-
_
Symbol
&
@
|
¦
§
©
®
°
Symbol — Currency
$
¢
£
¤
¥
Symbol — Math
%
+
<
=
>
~
¬
±
^
µ
×
÷
Diacritics
`
´
¯
¨
¸